Cylinder kit Athena 70cc, 45mm incl. intake spacer for Sachs / Herkules Prima 52610

Athena Big Bore cylinder kit with 70cc and 45mm bore. Suitable for Sachs / Herkules Prima mopeds and mopeds.The performance-enhancing kit comes with a high-quality aluminum cylinder with enlarged bore, a piston including piston pin and rings, all necessary gaskets and two intake manifolds. No modifications to the engine housing are necessary.