Quick view Details POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc MSRP: Now: $375.00 Add to Cart Compare Quick view Details ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT MSRP: Now: $204.95 Out of stock Compare Quick view Details TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* MSRP: Now: $259.95 Out of stock Compare Quick view Details TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* MSRP: Now: $315.00 Out of stock Compare Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $55.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT MSRP: Now: $204.95 Out of stock Compare Quick view Details TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* MSRP: Now: $259.95 Out of stock Compare Quick view Details TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* MSRP: Now: $315.00 Out of stock Compare Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $55.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* MSRP: Now: $259.95 Out of stock Compare Quick view Details TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* MSRP: Now: $315.00 Out of stock Compare Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $55.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* MSRP: Now: $315.00 Out of stock Compare Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $55.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $55.00 Add to Cart Compare SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
SALE Quick view Details NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare
Quick view Details GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON MSRP: Now: $59.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) MSRP: Now: $49.95 Out of stock Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Out of stock Compare SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
SALE Quick view Details TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare
SALE Quick view Details TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare
Quick view Details TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V MSRP: Now: $314.95 Choose Options Compare Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view POLINI | sku: 1100-1461 KYMCO ZX50 / HONDA DIO POLINI CORSA PERFORMANCE CYLINDER KIT WITH HEAD 72cc Polini Cast Iron Racing 70cc Corsa Cylinder Kit MSRP: Now: $375.00 Add to Cart Compare Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view ATHENA | sku: 135-1 ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT ATHENA 47.6mm HONDA DIO-SR BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET MSRP: Now: $204.95 Out of stock Compare Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view TAIDA | sku: TD50mm TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *50mm* QMB139 *81cc/86cc* TAIDA 50cc QMB139 4-STROKE 50mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $259.95 Out of stock Compare Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view TAIDA | sku: TD50cc TAIDA SCOOTER PERFORMANCE BIG BORE CYLINDER & HEAD UPGRADE KIT *52mm* QMB139 *87.9cc/93cc* TAIDA 50cc QMB139 4-STROKE 52mm, RACING BIG BORE CYLINDER & HEAD KIT. KIT INCLUDES CYLINDER, PISTON, RINGS, PISTON PIN, CIR CLIPS, CYLINDER HEAD, HEAD GASKET, AND BASE GASKET. MSRP: Now: $315.00 Out of stock Compare Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES 80cc (47mm BORE) UPGRADE KIT FOR QMB139 MOTORS TRUE DISPLACEMENT *72cc WITH STOCK CRANK* MSRP: Now: $55.00 Add to Cart Compare SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
SALE Quick view NCY | sku: 1100-1236 NCY 70cc 47mm CYLINDER REBUILD KIT FOR JOG MINARELLI 1E40QMB MOTORS *10mm PIN* NCY 47MM CAST IRON JOG/MINARELLI 2-STROKE CYLINDER W/O HEAD (REUSE YOUR STOCK HEAD). THIS CAST IRON, 2-RING KIT IS IDEAL FOR BIKES INTENDED FOR MORE REGULAR USE. MSRP: $114.00 Was: $114.00 Now: $97.47 Add to Cart Compare
Quick view GY6 STORE 172cc (61mm BORE) K-BLOCK CYLINDER SET WITH *57mm SPACING* CAST PISTON HIGH PERFORMANCE 172cc (61mm) CYLINDER SET FOR 57mm SPACING MSRP: Now: $59.95 Add to Cart Compare Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view GY6 STORE | sku: 88807-N 100cc BIG BORE KIT FOR CHINESE SCOOTER NON EGR *69mm VALVES* 139QMB (50mm BORE) 100CC BIG BORE KIT FOR CHINESE SCOOTERS MSRP: Now: $49.95 Out of stock Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected × OK
Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS MSRP: Now: $425.00 Out of stock Compare SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected
SALE Quick view TAIDA TAIDA JOG 90cc 54mm BORE LIQUID-COOLED CYLINDER KIT TAIDA JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM FOR 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES. MSRP: $440.00 Was: $440.00 Now: $393.75 Out of stock Compare
SALE Quick view TAIDA | sku: GY6-06057-63-75c-4V TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm FORGED DOME PISTON (57mm SPACING) 4V *4 VALVE* TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm FORGED FLAT PISTON (57mm SPACING) MSRP: $399.95 Was: $399.95 Now: $361.55 Add to Cart Compare
Quick view TAIDA | sku: GY6-06057-67-75 TAIDA CERAMIC LIQUID COOLED CYLINDER SET 67mm (57mm SPACING) 2V TAIDA 232cc GY6 CERAMIC LIQUID COOLED CYLINDER SET W/ 67mm PISTON (57mm SPACING) MSRP: Now: $314.95 Choose Options Compare 1 2 3 4 Next 1 2 3 4 Next Compare Selected
