Piston in the 38 mm version, suitable for your Puch Maxi S / N, Supermaxi LG1 / LG2 and your X30 Sport NS / NL moped / moped with E50 / ZA50 (Fahrtwindgekühlt) / ZA50 (catalytic converter) or Z50 engine.
This replacement piston with 38 mm diameter is suitable as a spare part for the camouflaged CH12 AKOA Puch cylinder with 50 cc. The detailed dimensions of the piston according to the technical drawing can be found in the properties. The piston kit is supplied complete with piston rings, piston pins and circlips so that you have everything you need for installation.
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | molybdenum-coated |
| Nominal diameter | 38 mm |
| Ø outside piston (A) | 37.99 mm |
| Ø piston pin (B) | 12 mm |
| Compression height (C) | 22.5 mm |
| Curvature (D) | 3.56 mm |
| Total piston height (E) | 52.56 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.46 mm |
| Thick piston ring | 1.65 mm |
| Weight piston kit | 72.81 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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