The BGM PRO 177 piston rings are extremely break-proof, have very little friction due to their coating and are very torsion-resistant. With a thickness of 1mm, they are also suitable for very wide and high outlet shapes. The rings are packed in pairs. The piston rings with 63,0mm diameter also fit: 177 / 187ccm Parmakit 177 / 187ccm Polini Alu 177 / 187ccm Pinasco [...]
bgm - Item number: BGM1770R635 Availability: in stock (Please check availability here in the Scooter Center Shop) Weight: approx. 0,01 kg Category: Engine> Cylinders> Piston rings Other customers who are interested in piston rings -BGM PRO- Vespa PX125, PX150 , Sprint Veloce - suitable for conversion piston for Polini 177 (cast iron) and DR177 ccm cylinder - 63,5 × 1.0mm (1st oversize) [...]
Piston rings
TIP: Please always assemble piston rings carefully. Piston rings made of cast material are only elastic to a limited extent and break relatively quickly. Some pistons have trapezoidally profiled piston rings (so-called keystone rings), these only fit in one installation position. If the ring does not move freely, please loosen it carefully and put it back in 'upside down'. Very helpful tools for work [...]
TIP: Please always assemble piston rings carefully. Piston rings made of cast material are only elastic to a limited extent and break relatively quickly. Some pistons have trapezoidally profiled piston rings (so-called keystone rings), these only fit in one installation position. If the ring does not move freely, please loosen it carefully and put it back in 'upside down'. Very helpful tools for work [...]
Replacement piston rings for the BGM Vespa - 200cc cylinder. Installation clearance: 0,21 (Italian dimension) bgm - Item number: BGM8100 Availability: in stock (Please check availability here in the Scooter Center Shop) Weight: approx. 0,03 kg Category: Motor> Cylinder> Piston rings Other customers who are interested in Piston rings -BGM ORIGINAL- Vespa 200 cc - Rally200, PX200, Cosa200 - [...]
