Piston -QUATTRINI M1X 172cc, Ø=62mm, 3 transfer ports- Vespa PX125, PX150 -

Malossi offers this piston optionally suitable for all Malossi tuning cylinders for the 200cc engines of Vespa. In contrast to the standard piston, it has only one piston ring. This means it offers less friction and therefore more power. Perfectly suitable
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