Quick view Details NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS MSRP: Now: $79.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT MSRP: Now: $194.95 Add to Cart Compare Quick view Details DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $99.95 Add to Cart Compare Quick view Details OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $134.95 Add to Cart Compare Quick view Details SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES MSRP: Now: $144.95 Out of stock Compare Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT MSRP: Now: $194.95 Add to Cart Compare Quick view Details DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $99.95 Add to Cart Compare Quick view Details OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $134.95 Add to Cart Compare Quick view Details SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES MSRP: Now: $144.95 Out of stock Compare Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $99.95 Add to Cart Compare Quick view Details OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $134.95 Add to Cart Compare Quick view Details SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES MSRP: Now: $144.95 Out of stock Compare Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS MSRP: Now: $134.95 Add to Cart Compare Quick view Details SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES MSRP: Now: $144.95 Out of stock Compare Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES MSRP: Now: $144.95 Out of stock Compare Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 MSRP: Now: $38.95 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
SALE Quick view Details NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare
Quick view Details TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* MSRP: Now: $195.00 Add to Cart Compare Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON MSRP: Now: $214.95 Out of stock Compare Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) MSRP: Now: $167.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES MSRP: Now: $48.98 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view NARAKU | sku: 137-3 NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR GY6 MOTORS NARAKU GEAR SET (18*36) READY TO DROP IN AND USE NO PRESS NEEDED FOR SCOOTERS WITH 150cc GY6 MOTORS 35% TALLER GEARING RECOMMENDED FOR USE WITH A BIG BORE KI CHANGE THE GEAR RATIO ON YOU... MSRP: Now: $79.95 Add to Cart Compare Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view SSP-G | sku: 169-518 SSP-G 50MM QMB139 BIG BORE CYLINDER & HEAD KIT SSP-G QMB139 50mm PERFORMANCE CYLINDER & HEAD KIT INCLUDES CYLINDER, PISTON, PISTON RINGS, WRIST PIN, CIR CLIPS, COMPLETE CYLINDER HEAD WITH 64mm VALVES, EXHAUST GASKET, INTAKE GASKET, AND CAM CHAIN TENSIONER... MSRP: Now: $194.95 Add to Cart Compare Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view DR. PULLEY | sku: 169-266 Dr. PULLEY PERFORMANCE VARIATOR ASSEMBLY FOR 50cc - 100cc QMB139 ENGINES Dr. Pulley Performance Variator Assembly for 50cc 4-stroke QMB139 engines. Includes Instructions Includes Rear Plate Sliders Does Not Include Roller or Slider Weights Drive Face Outer Diameter (A):... MSRP: Now: $99.95 Add to Cart Compare Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view OKO | sku: 1300-1125 OKO PERFORMANCE CARBURETOR 26mm SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS OKO PERFORMANCE CARBURETOR 26mm FOR CHINESE SCOOTER ATV KARTS WITH 150cc - 232cc GY6 MOTORS INNER DIAMETER (INTAKE): 26mm OUTER DIAMETER (AIR FILTER MOUNT): 42mm ELECTRIC CHOKE (PLUG STYLE): 2-PIN, MALE HAS... MSRP: Now: $134.95 Add to Cart Compare Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view SSP-G | sku: 190-40 SSP-G ROUND STAINLESS STEEL AFTER-MARKET EXHAUST FOR GY6 150cc WITH DISC BRAKES SSP-G 2ND GEN ROUND STAINLESS STEEL PERFORMANCE AFTER-MARKET EXHAUST FOR 150CC GY6 4-STROKE QMJ157 / QMI157 ENGINE BASED SCOOTERS. FITS MODELS WITH REAR DISC BRAKE. (PLEASE CHECK MOUNT TYPE BEFORE ORDERING) FITS MODELS WITH REAR... MSRP: Now: $144.95 Out of stock Compare Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view SSP-G | sku: 169-502 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 SSPG CLUTCH BELL / DRUM (9 SPOKE) *SILVER / CHROME* FOR 150cc -232cc GY6 CHINESE SCOOTERS NUMBER OF SPLINES: 19 OVERALL INNER DIAMETER: 125mm OVERALL OUTER DIAMETER: 136mm SPLINED INNER DIAMETER (PEAK TO PEAK): 13.5mm SPLINED INNER... MSRP: Now: $38.95 Add to Cart Compare SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
SALE Quick view NCY | sku: 1100-1011 NCY PERFORMANCE CAMSHAFT FOR 150cc, 172cc, 180cc, GY6 ENGINES *A8* NCY PERFORMANCE CAMSHAFT FOR 150CC, 172CC, 180CC, GY6 ENGINES PERFORMANCE CAMSHAFT DESIGNED SPECIFICALLY FOR THE GY6 ENGINE THIS CAM IS IDEAL FOR INCREASING LOW END POWER. WITH ITS INCREASED LEADING SLOPE AND LATER INTAKE VALVE OPENING... MSRP: $65.00 Was: $65.00 Now: $61.75 Add to Cart Compare
Quick view TAIDA TAIDA PERFORMANCE GY6 OIL COOLER SET RADIATOR, HOSE AND FITTINGS ONLY *NEW STYLE* TAIDA HIGH PERFORMANCE GY6 OIL COOLER SET INCLUDES RADIATOR , HOSE AND FITTINGS MORE OIL & COOLER OIL BOTH EQUAL LOWER ENGINE TEMPERATURES, LONGER OIL LIFE AND LONGER ENGINE LIFE IN ALL RIDING CONDITIONS. INCLUDES ALL HARDWARE... MSRP: Now: $195.00 Add to Cart Compare Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view TAIDA TAIDA PERFORMANCE 172cc (61mm) GY6 CYLINDER SET WITH (57mm SPACING) FORGING PISTON TAIDA HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING INCLUDES CYLINDER JUG (61mm) 57mm SPACING *B-BLOCK* GASKET SET FORGED PISTON PISTON RINGS WRIST PIN & CLIPS *NO CASE BORING REQUIRED* IF YOU HAVE ANY... MSRP: Now: $214.95 Out of stock Compare Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view TAIDA | sku: gy6-02054-2v-30.5/26.5 TAIDA RACING GY6 63mm CYLINDER HEAD 30.5 / 26.5 VALVES (54mm SPACING) TAIDA PERFORMANCE GY6 180cc - 232cc 2V CYLINDER HEAD FITS 54mm SPACING *A-BLOCK* TAIDA HIGH PERFORMANCE 63mm CYLINDER HEAD WITH STANDARD 54mm SPACING 30.5 INTAKE VALVE 26.5 EXHAUST VALVE THIS CYLINDER IS... MSRP: Now: $167.95 Add to Cart Compare Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected × OK
Quick view SSP-G | sku: 169-415 SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR 50cc - 100cc QMB139 ENGINES SSP-G AFTER-MARKET PERFORMANCE VARIATOR KIT FOR QMB139 ENGINES, HONDA RUCKUS & MANY OTHER MAKES AND MODELS *ROLLER COLORS MAY VARY FROM PHOTO* ROLLER WEIGHT SIZE: 16X13mm (8G) VARIATOR OUTER DIAMETER: 89mm BOSS INNER... MSRP: Now: $48.98 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected
Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Previous 9 10 11 12 13 14 15 16 17 18 19 Next Previous 9 10 11 12 13 14 15 16 17 18 19 Next Compare Selected
