47.0 mm piston kit with two pieces of 1.2 mm rectangular piston ring with internal fuse (IS) for the Polini EVO cylinder kit with 12 mm KoBo on your Piaggio moped / moped.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their positions and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
Corresponding assembly tools, piston rings, piston pin retainers etc. can be found in the accessories section.
Quality product from the Italian manufacturer Polini.
| Nominal diameter | 47 mm |
| Manufacturer | Polini |
| Ø outside piston (A) | 46.92 mm |
| Compression height (C) | 31.6 mm |
| Curvature (D) | 2 mm |
| Total piston height (E) | 55.5 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.2 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 101 g |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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