60CC CYLINDER PISTON GASKET KIT FOR SIMSON S51 SCOOTER SR50 KR51/2 S53 Material: Aluminum Engine Type: 2-stroke Displacement: 60cc Bore Size: 41mm Piston Pin Diameter: 12mm Compatibility: Suitable for Simson models S51, SR50, KR51/2, S53 Includes: Cylinder, piston, rings, pin, clips, and head gasket kit Upgrade your Simson S51, SR50, KR51/2, or S53 scooter with this 60cc cylinder piston gasket kit designed to enhance engine performance and.The aluminum construction supports efficient heat dissipation and.With a 41mm bore and a 12mm piston pin, the kit is engineered to improve power output and engine efficiency. This kit provides a complete solution for common engine issues such as low compression, cylinder leaks, and piston damage.All components are included for a full rebuild, allowing straightforward installation without modifications to the engine case.Designed as a direct fit, it simplifies the repair or upgrade process for compatible Simson models. The assembled parts support dependable engine function and improved operational consistency.This cylinder piston kit offers a practical option for restoring or upgrading your scooter's engine performance. Important: This product is an aftermarket alternative.Brand names mentioned serve only to show which devices it fits.