The Schmitt Sportfreund Vertex Edition cylinder kit with 50cc and a 38 mm diameter is the ideal companion for your Simson S51, KR512 and SR50. Be impressed by the classically robust design and precise workmanship. It is made of high-quality material that guarantees durability and resistance to wear. The kit offers you optimum heat dissipation and powerful performance for every ride.
Upgrade your Simson model and experience the power of the precision-milled cylinder that will noticeably improve your rides. This cylinder kit is not just a technical upgrade, but a way to enhance the riding experience through improved running and maximum efficiency. Every millimetre of the design has been optimized to intensify your riding pleasure.