Schmitt RD-style cylinder head with blank combustion chamber contour which can be machined for 70-110cc, suitable for Simson S51, S53, SR50, KR51/2 M500 engine. When using spark plugs with short threads, the spark plug seat must be reworked accordingly.
Performance cylinder head with aggressive look and best cooling performance for tuned Simson mopeds.
Performance cylinder head with aggressive look and best cooling performance for tuned Simson mopeds.
