Cylinder Works Cylinder & Piston Kit For 2011-2014 Kawasaki KX 250 F 77mm Standard BorePart: Cylinder & Piston KitBrand: Cylinder WorksPart Number: 30006-K01Fits: 2011-2014 Kawasaki KX 250 FIncludes: Cylinder, Piston Kit, & Top-End Gasket KitBore: 77mmSize Over Standard: StandardCompression Ratio: 13.5:1Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noiseNickel silicon carbide-plated for long lifeKits come complete with gaskets, cylinder, piston, rings, pin and clipsMade in the U.S.A.Fitment:2011-2014 Kawasaki KX 250 F