spline output shaft reinforced 5-speed gearbox for Simson S51, S53, S70, S83, KR51/2, SR50, SR80, M500 49327

Reinforced spline main shaft / output shaft draw key from EU production in the 5-speed gearboxes 43540 and 43539 suitable for Simson S51, S53, S70, S83, KR51/2, SR50, SR80 with M500 or M700 engine and 5-speed gearbox conversion.