006721 - x1 O-Ring
249235 (PIAGGIO)
This part is held to the body of the starter motor by two bolts
The pinion gear is connected to the shaft
Ensure your Vespa stays protected against accidental knocks
POLINI Vespa Racing 177 Cylinder Kit PX, Cosa, LML, Super, Sprint (57mm Version) COSA 006721 - x1 O-RingPOLINI Vespa Racing 177 Cylinder Kit PX, Cosa, LML, Super, Sprint Polini Vespa Racing 177 Cylinder Kit is the perfect upgrade for all PX, Cosa, LML, Super, and Sprint engines. This aluminium cylinder boasts a coated raceway with an improved overflow layout and optimized exhaust shape for greater temperature resistance. Plus, the 8 times screwed head, head gasket and 4 position steel flange provide better security and a central spark plug option.