38.20 mm piston with a rectangular piston ring with side protection (FS) and an L-piston ring with internal protection (IS) for your Piaggio Ciao, Si, Bravo, Boxer and Grillo moped / moped without catalytic converter.
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 stems and locking types on the legend in the pictures.
| Manufacturer | GPO |
| Ø outside piston (A) | 38.2 mm |
| Compression height (C) | 26.6 mm |
| Curvature (D) | 3.4 mm |
| Total piston height (E) | 52 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38.2 mm |
| Piston ring mold | Rectangular ring, L-ring |
| Piston ring impact | Flank safety device (FS), Internal fuse (IS) |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 75 g |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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