CG250 Motorcycle 67mm Piston Pin with 16mm Ring Set Kit Engine Assembly Spare Parts Accessory This piston pin and ring set kit is designed for use in CG250 motorcycle engine assemblies.The set includes a 67mm piston pin and a 16mm ring set, compatible with specified engine models.These components are intended for replacement during engine maintenance or rebuilds.The piston pin is engineered to connect the piston to the connecting rod, while the ring set helps maintain proper compression and oil control within the cylinder.This kit serves as a functional spare part solution for engine repair and function restoration.Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.