Piston set aluminum 37.97mm with piston rings 2mm and pin for Simson, SR 1, 2, 2E, KR 50 MG00064661
Piston with piston rings, pin, and clips suitable for Simson SR 1, SR 2, SR 2E, and KR 50 moped. Piston diameter: 37.97 mm, piston rings: 2 mm thickness.