Long Service Life: The engine piston pin ring kit is made of metal material, which has stable characteristics and high reliability. Chinese 110cc and 125cc engine use this size piston, you MUST measure and match the piston diameter 52.4mm before purchase. Please note, a lot of Chinese-made 125cc engine also use this piston, to be sure, please measure your bore size, it needs to be 52.4mm 52.4mm 13mm Pin Piston Rings Kit 110c 125cc Engine QUAD DIRT BIKE ATV Gasket Set for 110cc 125cc ATVs, Go Karts, Dirt Bikes. $25.95. 52.4MM Aluminium Cylinder Body Piston Rings Gaskets Kit Set for 125cc Engine ATV Go Kart · 52.4MM... CYLINDER AND PISTON TOP END KIT 52MM 1P52FMH 110CC – Hot Street Discover the power and performance of the Ssr 110 Big Bore Kit. Contact Us: If you are not sure whether it is suitable for your vehicle, please contact us to avoid delaying your purchase time. Taotao replacement, Sunl replacement, Coolster replacement, Roketa replacement, BMS replacement, SSR replacement If you are not sure about the item, please communicate with us before purchase to ensure your shopping experience. Spec:Item Type: Piston Frames Gasket SetMaterial: MetalPiston Bore Size: Approx., 52., 4mm/2., 1inWrist Pin Diameter: Approx., 13mm/0., 5inPiston Pin Diameter: Approx., 13mm/0., 5inPin Length: Approx., 41mm/1., 6inDescription: Used to replace old piston setsApplication: For all major Chinese 110 and 125 engine ATV, Bike, Pit Bike, Go Kart, Pocket Bike, replacement for Kazuma, replacement for Taotao, replacement for Sunl, replacement for Coolster, replacement for Roketa, replacement for , replacement for SSRPackage List:1 xPiston 4 x Piston Rings2 x Piston Gasket1 x Piston Pin2 x G Ring1 x Magneto O RingNote:Please double check the part number of your item, matching information is for reference only.