Description
1 Piston ring -
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-), VMC 177
Description
The BGM PRO 177 piston rings are extremely break-proof, have very little friction due to their coating and are very stiff.With 1mm thickness they are also suitable for very wide and high exhaust shapes.
The is for one piston rings.
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
- included in delivery: 1 ring
A new cylinder is not always the solution when your cylinder has several thousand miles of usage.
Get your compression back up where it belongs by replacing piston rings or pistons instead of burdening yourself with major repairs. Our warehouse is full of original and tuning parts and replacement parts like pistons, piston rings, circlips, piston pins and gasket sets.
The main job of piston rings is to seal the combustion chamber against the piston housing and to channel the heat from piston to cylinder. Above this, pistons are also there to regulate the lubrication household, a major function. This means they are always working under pressure, often suffer wear and tear and should be replaced regularly. Loss of compression, lowered performance and poor start reaction are the exact description of worn out piston rings.
Fitment Chart
| LML | LML STAR 125 2 STROKE | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 125 - P125X 1978-1981 | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 125 - PX125E 1981-1984 | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 125 - PX125E DISC 1998 ON | BGM PISTON RINGS FOR 177-187 CYLINDER KIT -- 63mm x 1mm |
| VESPA | VESPA 125 - PX125EFL 1984-1997 | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 125 COSA | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 150 - P150X 1978-1981 | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 150 - PX150E 1981-1984 | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |
| VESPA | VESPA 150 SPRINT | BGM PISTON RINGS FOR 177-187 CYLINDER KIT - - 63mm x 1mm |



