Connecting rod, Set (MZA) - Simson Note: Connecting rod is suitable for cylinders 50-70ccm. The set includes, connecting rod, 2pcs of needle bearings and piston pin. Can be used for: Simson S51, S53, S70, S83, SR50, SR80, SD50, Sperber The product of the MZA, which is the exclusive holder of the SIMSON brand.