Specification: Product Name: Engine Cylinder Assembly Material: Metal Engine Size: Standard Stock Size Color: As pictures shown Displacement: 125mL Cylinder diameter: 65.5mm Torque: Conventional (nm) Fuel consumption per 100 km: 2L Number of cylinders: 1 cylinders Application: For Honda CRF230F SL230 1997-2008 XR230 2003-2008 Qty: 1 Set Features: -- Brand new aftermarket Motorcycle Cylinder Kit with super quality. -- Piston bore perfectly replace your old or damaged one. -- Assist in improving the thermal efficiency, supporting the piston and reducing friction and leakage. -- Comes with a complete cylinder kit, easy to install, fit for Honda RF230F SL230 1997-2008 XR230 2003-2008 engines. Fitments: (The Compatibility Is Just For Reference. Please Compare Your Original One Before Purchasing!) For Honda SL230 1997~2008 For Honda XR230 2003~2008 For Honda CRF230F 2003-2019 Package Included (Just Liked in pictured): 1x Cylinder 1x Piston Kit ( 65.5mm ) 1 Kit Top End Gaskets Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.The instruction is not included in the package.Professional installation is Highly Recommended.