A64P-Motorcycle 77Mm Piston Sleeve Cylinder Block Engine Cylinder For KXF250 2009-2016 KXF 250 Engine Parts This piston sleeve cylinder block is designed for motorcycle engine repair and replacement. It features a 77mm diameter bore to match the specifications of compatible models. The cylinder is engineered for use with 2009-2016 KXF250 engines, providing a precise fit for the designated engine configuration. Constructed to function as a core component of the engine's combustion chamber, it supports proper compression and power delivery. The unit is intended for integration into engine rebuilds where piston and cylinder wear has occurred. It is suitable for use in maintaining or restoring engine performance during mechanical overhauls. This is an aftermarket accessory. Brand names and model numbers are referenced strictly for compatibility information.