SNOR Motorcycle 78mm Engine Cylinder Kit Cylinder Gasket Piston For CRF 250F 250R 250X CRF250R CRF250X CRF250F This engine cylinder kit is designed for compatibility with CRF 250F, 250R, 250X, CRF250R, CRF250X, and CRF250F models.The set includes a 78mm cylinder, piston, and cylinder gasket.The components are engineered to fit standard engine configurations and support performance under regular operating conditions.The piston is machined to match the cylinder bore size, proper compression and combustion efficiency.Installation requires standard mechanical tools and knowledge of small engine assembly.This kit serves as a replacement option for worn or damaged internal engine parts. Disclaimer: This is an aftermarket spare part.Trademarks are used only to specify compatible devices.