44 mm oversize piston with two 1 mm rectangular piston rings with internal locking (IS) for the Metra-Kit cylinder on your Puch 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 stems and locking types on the legend in the pictures.
The piston kit contains piston pins, piston clips and piston rings.
Note: Please note the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
| Nominal diameter | 44 mm |
| Manufacturer | Barikite |
| Ø outside piston (A) | 44 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 22.3 mm |
| Curvature (D) | 3.35 mm |
| Total piston height (E) | 52.2 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1 mm |
| Weight piston kit | 100 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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