Discover the ultimate revision kit Motor Schmitt Restart - specially developed for your Simson S51, S53 and SR50 models with the M500 engine. Whether you are an enthusiast who wants to relive the classic GDR charm or simply want to increase the performance and reliability of your two-wheeler - this kit offers you both!
With this revision kit, you can regain the original performance of your Simson and enjoy every ride - from daily commuting to nostalgic tours on country roads.