Overview Reviews Product Description 80cc REPLACEMENT PISTON KIT FOR QMB139 4-STROKE 47mm BIG BORE CYLINDER KIT. KIT INCLUDES PISTON, RINGS, PISTON PIN AND CIR CLIPS PISTON DIAMETER: 47mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34.1mm FITS MANY BRANDS LIKE JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR AND MANY OTHERS Product Videos Custom Field Product Reviews Write a Review Write a Review × GY6 STORE 80cc QMB139 PISTON & RING SET (47mm BORE) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details GY6 STORE 80cc QMB139 PISTON RINGS (47mm BORE) MSRP: Now: $3.95 Add to Cart Quick view Details GY6 STORE 80cc QMB139 PISTON (47mm BORE) MSRP: Now: $3.95 Add to Cart Quick view Details GY6 STORE 80cc (47mm BORE) CYLINDER UPGRADE KIT FOR QMB139 MOTORS MSRP: Now: $24.95 Add to Cart Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $39.95 Add to Cart Quick view Details GY6 STORE | sku: 88808 72cc / 80cc (47mm BORE) CYLINDER HEAD *69mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE 80cc QMB139 PISTON (47mm BORE) MSRP: Now: $3.95 Add to Cart Quick view Details GY6 STORE 80cc (47mm BORE) CYLINDER UPGRADE KIT FOR QMB139 MOTORS MSRP: Now: $24.95 Add to Cart Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $39.95 Add to Cart Quick view Details GY6 STORE | sku: 88808 72cc / 80cc (47mm BORE) CYLINDER HEAD *69mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE 80cc (47mm BORE) CYLINDER UPGRADE KIT FOR QMB139 MOTORS MSRP: Now: $24.95 Add to Cart Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $39.95 Add to Cart Quick view Details GY6 STORE | sku: 88808 72cc / 80cc (47mm BORE) CYLINDER HEAD *69mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE | sku: 88806 80cc (47mm BORE) BIG BORE KIT FOR SCOOTERS QMB139 MOTORS 69mm VALVES MSRP: Now: $39.95 Add to Cart Quick view Details GY6 STORE | sku: 88808 72cc / 80cc (47mm BORE) CYLINDER HEAD *69mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE | sku: 88808 72cc / 80cc (47mm BORE) CYLINDER HEAD *69mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details NARAKU | sku: 137-36 NARAKU 2V PISTON & RINGS KIT (47mm BORE) FOR SCOOTERS QMB139 MOTORS MSRP: Now: $29.95 Add to Cart Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE | sku: 89274 72cc / 80cc (47mm BORE) CYLINDER HEAD *64mm VALVES* FOR QMB139 MOTORS MSRP: Now: $19.95 Add to Cart Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart ×
Quick view Details GY6 STORE 80cc PISTON AND RINGS (47mm) FOR SCOOTER ATV KART MSRP: Now: $7.95 Add to Cart