Crankshaft solid cheek 12mm needle bearing for Zündapp, KS 50 GTS MG00062563

Full cheek tuning crankshaft with needle bearing for piston pin, suitable for various Zündapp mopeds and mokicks with 5-speed engines such as the KS 50 GTS with 278 engine. Top quality, also suitable for tuning. Technical details: Piston pin: 12mm, ØA: 17, ØB: 15, C: 20.9, D: 91, E: 53.5, F: 100.5, G: 38.8.