Piston in the 45 mm version, suitable for your Puch Maxi S / N, Supermaxi LG1 / LG2 as well as for your X30 Sport NS / NL moped / moped with E50 / ZA50 (Fahrtwindgekühlt) / ZA50 (catalytic converter) or Z50 engine.
This replacement piston with 45 mm diameter is suitable as a spare part for the camouflaged CH12 AKOA Puch cylinder with 70 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.
| Nominal diameter | 45 mm |
| Manufacturer | AKOA |
| Material | Aluminum |
| Surface | molybdenum-coated |
| Ø outside piston (A) | 44.98 mm |
| Compression height (C) | 22.48 mm |
| Curvature (D) | 3.65 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 | 1.72 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 99.41 g |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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Manufacturer: AKOA · Material: Aluminum · Surface: Nickel silicon carbide (colloquially known as Nikasil) · Displacement: 68 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.9 mm · Ø Outlet outside: 24.8 mm · Inlet window: 22.5 x 14.8 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
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