Description
Piston
-POLINI cast iron-
Vespa 177cc -
Vespa PX125, PX150, Cosa125, Cosa150, GTR, TS125, Sprint Veloce -
Standard 63mm
| Gudgeon pins | |
|---|---|
| diameter: | 15 mm |
| length: | 54 mm |
| Cylinders | |
| bore: | 63 mm |
| engine type: | 2-stroke |
| Pistons | |
| number of piston rings: | 2 |
| production method piston: | cast |
| peg position: | centre |
| compression hight: | 34.5 mm |
| shape piston crown: | pulvinate |
| Piston rings | |
| piston ring type: | common ring |
| thickness rings: | 2,0mm |
| Circlips | |
| circlip type: | G-type |
| wire size of circlip: | 1,2mm |
| OEM numbers (for comparison purposes only) | |
| Polini | 204.0080 |
