44 mm replacement piston with a 1.5 mm rectangular piston ring with internal fuse (IS) suitable for various Puch 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 common piston rings, their rods and locking types on the legend in the pictures.
Thanks to the fact that this piston has only one piston ring, higher speeds can be achieved.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Spanish manufacturer Airsal.
| Manufacturer | Airsal |
| Ø outside piston (A) | 43.96 mm |
| Compression height (C) | 22.55 mm |
| Curvature (D) | 3.48 mm |
| Total piston height (E) | 52.5 mm |
| Number of piston rings (F) | 1 pcs |
| Nominal diameter | 44 mm |
| Piston ring mold | Rectangular ring |
| Ø piston pin (B) | 12 mm |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.5 mm |
| Weight piston kit | 91 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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