44 mm replacement piston with two 1.5 mm rectangular piston rings with internal fuse (IS) for Tomos S25/2, A38B and A35 mopeds / mopeds.
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 | Airsal |
| Nominal diameter | 44 mm |
| Ø outside piston (A) | 43.95 mm |
| Ø piston pin (B) | 10 mm |
| Compression height (C) | 21.1 mm |
| Curvature (D) | 3.7 mm |
| Total piston height (E) | 49.2 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Weight piston kit | 83 g |
| Tomos |
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