Piston rings set -BGM PRO 177/187cc- Vespa PX125, PX150, Cosa125, Cosa150, GTR125, TS125, Sprint Veloce (VLB1T 0150001-) - Ø=63.0x1.0mm - fits also Parmakit 177/187, Polini 177/187 aluminium, Pinasco 177/187 aluminium/cast iron (2015-)

The BGM PRO 177 piston rings are extremely break-proof, have very little friction due to their coating and are very torsionally stiff.

With 1mm thickness they are also suitable for very wide and high exhaust shapes.

The rings are supplied packed in pairs.

The piston rings with 63.0mm diameter also fit:

• 177/187ccm Parmakit

• 177/187ccm Polini Alu

• 177/187ccm Pinasco Alu/Cast (from year of manufacture 2015-)

technical data

• diameter: Ø63.0 mm

• Thickness: 1.0 mm

• Scope of delivery: 2 rings

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