Clutch plate, sheet metal 0,6 mm (MZA) - Simson S51, S70, SR50, KR51/2 Note.: 0,6 mm thick clutch plate. Standard clutch with 4 clutch plates - 3 clutch plates (sheet metal) Tuning coupling with 5 clutch plates - 4 clutch plates (sheet metal) Can be used: Simson S51, S53, S70, S83, SR50, SR80, KR51/2, Sperber The product of the MZA, which is the exclusive holder of the SIMSON brand.