spline output shaft 3-, 4-speed gearbox for Simson S51, S53, S70, S83, SR50, SR80, KR51/2, M531, M541, M741
alternator base plate sealing plug (rubber, w/o drill hole) for Simson S50, SR4-1, SR4-2, SR4-3, SR4-4, KR51/1 Schwalbe, Star, Sperber, Spatz, Habicht