Athena Supertherm Standard Bore cylinder kit with 50cc, 39mm bore and 4 transfer ports. Suitable for many Zündapp mopeds and mopeds.
The standard performance kit comes with a high-quality aluminum cylinder, a piston including piston pin and rings as well as all necessary gaskets. No modifications to the engine housing are necessary.
The standard performance kit comes with a high-quality aluminum cylinder, a piston including piston pin and rings as well as all necessary gaskets. No modifications to the engine housing are necessary.
