Features: 1.Fitment: Our cylinder piston kit is precisely engineered and produced on the base of original standards, perfect replacement for SL230 1997?2008; Replacement for XR230 2003?2008; Replacement for CRF230F 2003?2019. 2.Excellent Performance: Our cylinder piston kit improves heat dissipation, and has strong driving force, but with low noise and fuel consumption during operation, making the engine run more smoothly without burden. 3.Premium Material: Piston is made from aluminum alloy, with excellent wear resistance, fatigue resistance, rust resistance and high temperature resistance. 4.Highly Durable:The cylinder has long service life with high strength and impact resistance, not easy to deform, which can reduce engine shake and make driving more stable and smooth. 5.Direct Replacement: The superior cylinder piston kit is especially designed with high accuracy and perfect fitness to meet your demands, allowing you to directly replace the old or damaged part Specification: Item Type: Cylinder Piston Kit_x000D_ Material: Aluminum Alloy_x000D_ Bore of Cylinder: 67mm / 2.63in_x000D_ Displacement: 235cc_x000D_ Fitment:_x000D_ Replacement for SL230 1997-2008_x000D_ Replacement for XR230 2003-2008 _x000D_ Replacement for CRF230F 2003-2019 PackageList: 1 x Cylinder 1 x Piston 1 x Piston Pin 2 x Spring 2 x Rubber Gasket 3 x Gasket 5 x Piston Ring