Cylinder Piston Kit Replacement for 49cc 2 Stroke Engine Mini Moto Dirt ATV Quad Pocket Bikes Minimoto Motorcycle Feature:1. Perfect Fitment: Cylinder piston kit is replacement for 49cc 2 Stroke Engine Mini Moto Dirt ATV Quad Pocket Bikes Minimoto Motorcycle.2. High Quality Material: Cylinder piston bearing kit is made of high quality metal material, rustproof, anti corrosion and durable.3. Function: Cylinder piston gasket kit helps to increase thermal efficiency, support the piston, and reduce friction and leakage.4. Excellent Performance: Cylinder piston set is professionally produced, in line with standard specifications, high sensitivity, reliable and stable.5. Easy Installation: The motorcycle cylinder piston kit is easy to install, does not require modification, cutting or drilling, and not easy to fall off.Specification:Item Type: CylinderPistonKitMaterial: MetalFitment:Replacementfor49cc2StrokeEngineMiniMotoDirtATVQuadPocketBikesMinimotoMotorcyclePackage List:1 xCylinder1 xPiston1 xGasket2 xClasp1 xSafety Pin1 xBearing2 xIron Hoop