SCHMITT cylinder base gasket set made of aluminum and coated gasket paper, suitable for Simson mopeds and scooters, models S51, S53, Schwalbe KR51/2, SR50 with M500 engine. The precise gaskets offer an optimal fit and make it easier to determine the exact pinch dimension or pinch edge, compared to often inaccurate paper gaskets. The set contains 5 gaskets: one each made of aluminum with 0.1mm, 0.2mm and 0.3mm thickness as well as two pieces made of 0.3mm thick coated paper.