Piaggio Vespa Piston Top (Dykes Ring) & Bottom Rings Standard PX125 Capacity_50cc BGM6505 or BGM6506)

BGM6505 or BGM6506)

cylinder kit BGM Pro 177

Ø 25 mm

BGM PRO Vespa Clutch Centre Bush PX

The calibrations and fine-tuning allow for a definite increase in engine performance

Piaggio Vespa Piston Top (Dykes Ring) & Bottom Rings Standard PX125 Capacity_50cc BGM6505 or BGM6506)Piaggio Vespa Piston Top (Dykes Ring) & Bottom Rings Standard PX125 This type of ring was first introduced on the Vespa PX125 Models. The piston ring is significantly different to other Vespa Piston Rings. Piston rings have to be slightly stretched out to allow to allow fitment on to the piston. Piston rings made of cast material have only limited elasticity and break relatively easily. This was mainly used for the bottom ring the p range models.