Quick view Details NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $7.95 Add to Cart Compare Quick view Details NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS MSRP: Now: $9.95 Choose Options Compare Quick view Details NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS MSRP: Now: $38.95 Add to Cart Compare Quick view Details NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS MSRP: Now: $72.95 Add to Cart Compare Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $7.95 Add to Cart Compare Quick view Details NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS MSRP: Now: $9.95 Choose Options Compare Quick view Details NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS MSRP: Now: $38.95 Add to Cart Compare Quick view Details NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS MSRP: Now: $72.95 Add to Cart Compare Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS MSRP: Now: $9.95 Choose Options Compare Quick view Details NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS MSRP: Now: $38.95 Add to Cart Compare Quick view Details NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS MSRP: Now: $72.95 Add to Cart Compare Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS MSRP: Now: $38.95 Add to Cart Compare Quick view Details NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS MSRP: Now: $72.95 Add to Cart Compare Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS MSRP: Now: $72.95 Add to Cart Compare Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T MSRP: Now: $16.95 Choose Options Compare Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS MSRP: Now: $2.95 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
SALE Quick view Details NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare
Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view Details NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $134.95 Add to Cart Compare Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1200-1024 NCY CLUTCH SPRINGS (1500 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (1500 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 1500 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $9.95 Add to Cart Compare Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1200-1025 NCY CLUTCH SPRINGS (2000 RPM) FOR 150cc - 232cc GY6 MOTORS NCY CLUTCH SPRINGS (2000 RPM) GY6 GET BETTER ACCELERATION ON YOUR GY6 BY UPGRADING YOUR CLUTCH SPRINGS! 2000 RPM NCY CLUTCH SPRINGS SET OF 3 CLUTCH SPRINGS HELP... MSRP: Now: $7.95 Add to Cart Compare Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1200-1052 NCY CLUTCH SPRINGS FOR 50cc - 100cc QMB139 MOTORS NCY CLUTCH SPRINGS (1500 RPM) FOR 50cc 60cc 80cc 100cc QMB139 CLUTCH SPRINGS DO A COUPLE OF THINGS. FIRST, THEY SUPPLY THE PRESSURE TO ENGAGE THE CLUTCH. THEY ALSO DETERMINE THE RATE AT... MSRP: Now: $9.95 Choose Options Compare Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1300-1069 NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) GY6 SCOOTERS NCY COATED INTAKE MANIFOLD (NON-EGR 28mm) FOR GY6 Scooters NCY INTAKE MANIFOLDS OFFER A SMOOTH BORE AND LARGER INLET DIAMETER OVER STOCK. COMBINED, THESE TWO ASSETS ALLOW... MSRP: Now: $38.95 Add to Cart Compare Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1300-1011 NCY COLD AIR INTAKE TUBE FOR GY6 MOTORS NCY COLD AIR INTAKE TUBE FOR GY6 ENGINES SMOOTH BORE HIGH PERFORMANCE INTAKE MANIFOLD FOR MOST GY6 SCOOTERS. THIS MANIFOLD PROVIDES SMOOTHER AIR FLOW TO THE... MSRP: Now: $72.95 Add to Cart Compare Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY NCY COMPLETE GASKET SET *54mm STUD SPACING* 150cc - 180cc NCY PERFORMANCE 150cc -180cc GY6 COMPLETE GASKET SET SELECT BORE SIZE 54mm SPACING *A-BLOCK* NOT FOR K OR B BLOCK GY6 MOTORS COMPLETE GASKET KIT. PLEASE LOOK AT THE... MSRP: $13.00 Now: $12.75 Choose Options Compare Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1200-1011 NCY COMPRESSION SPRING FOR MOST JOG MINARELLI / YAMAHA 50 2T COMPRESSION SPRINGS DO A COUPLE OF THINGS. FIRST THEY SUPPLY THE PRESSURE TO ENGAGE THE BELT. THEY ALSO DETERMINE THE RATE AT WHICH THE CVT TRANSMISSION CHANGES FROM LOW TO HIGH GEAR. A 1000RPM... MSRP: Now: $16.95 Choose Options Compare Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 0500-1009 NCY COPPER / FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS NCY COPPER/FIBER EXHAUST GASKET FOR 150cc GY6 AND 50cc QMB139 MOTORS COPPER & FIBER EXHAUST GASKET FOR USE WITH GY6 ENGINE VARIANTS. DIMENSIONS: PORT ID: 27mm BOLT TO... MSRP: Now: $2.95 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG... MSRP: Now: $168.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected × OK
SALE Quick view NCY | sku: 1100-1254 NCY CYLINDER HEAD (2 VALVE, BIG VALVE, 61mm 172cc ) GENUINE, GY6 *54mm SPACING* NCY HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING (A-BLOCK) FITS 61mm (172cc) BORE CYLINDERS INCLUDES CYLINDER HEAD VALVES (27.5/23.5)... MSRP: $129.00 Was: $129.00 Now: $122.00 Add to Cart Compare
Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A... MSRP: Now: $170.00 Out of stock Compare Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected
Quick view NCY | sku: 1100-1247 NCY CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NCY 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE NCY GY 50/QMB139 47MM BORE, CAST IRON, CYLINDER KIT W/O HEAD OUR MOST POPULAR BIG BORE KIT FOR THE... MSRP: Now: $134.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 8 9 10 Next Previous 1 2 3 4 5 6 7 8 9 10 Next Compare Selected
