Complete Cylinder Piston Head Gaskets Kit for 70cc CRF70F ATC70 TRX70 CT70 S65 12101-GB0-910 12251-111-730 Motor This complete cylinder piston head gaskets kit is designed for use with 70cc engines found in models such as CRF70F, ATC70, TRX70, CT70, and S65.It includes a forged aluminum piston with Molybdenum Teflon-coated skirts and an anodized dome to improve heat resistance.The piston has a bore size of 47 mm and a height of 13 mm, built to standard specifications for fitment. The kit features a combustion chamber with an outer bore size of 47 mm and an inner bore size of 39 mm.Components are engineered to function together, offering improved performance and durability under demanding conditions.The materials used in the gaskets are selected for enhanced sealing and longevity. Designed as a bolt-on solution, the kit fits standard bore applications and includes all necessary parts: cylinder, piston, cylinder head gaskets, and end gasket set.Installation is straightforward, allowing for efficient engine assembly or rebuild.The components are rated to withstand operating temperatures up to 105℃, supporting consistent performance during extended use in off-road environments. This kit provides a comprehensive upgrade for 70cc small-engine builds, whether used on trails or in recreational riding conditions. This is a compatible aftermarket part.References to brands or models do not imply OEM association.