Size:outer diameter of drum:115mm/4.53", inner diameter of drum:107mm/4.21", inner diameter of hole:22mm/0.86". Please check the size of the product before purchasing.
Replacement for GY6 49cc 50cc 80cc 139QMB scooter ATV go kart engine.
Improve power transmission efficiency and reduce energy loss, making acceleration faster and smoother.
Whether for daily riding or racing, it can make your vehicle perform well and provide a better driving experience.
Durable and easy to maintain, in most cases no specialized tools are needed to complete the replacement, saving time and cost.
GOOFIT 47mm Piston Rings Set Assembly for GY6 80cc 139QMB Engine ATV Dirt Bike Go Kart Moped Scooter Engine Part
KWD 3.500
GOOFIT 54mm Piston Ring Kit Replacement for 125cc Horizontal Engine ATV Dirt Bike
KWD 8.500
GOOFIT Completed Cylinder Head Replacement for 4 Stroke Chinese TaoTao Coolster 110cc Engine ATV Pit Quad Go Kart Dirt Bike
KWD 16.500
GOOFIT 39mm Piston Kit Assembly for 50cc Horizontal Engine ATV Dirt Bike Go Kart
KWD 3.500
