Original Piston - Vespa PX150 / Cosa 1 / Cosa 2 - 2441730001 / 2441730002

This is the piston kit for, among others, the 150cc Vespa PX and Cosa models.

The kit includes the piston itself, two piston rings, the piston pin, and the piston pin clips. Six parts in total.

Check the cylinder you have to determine which of the two options below you should choose, the slightly thicker piston at 57.65 millimeters, or the slightly thinner one at 57.555 millimeters.