Cylinder cover with 45 mm combustion chamber diameter suitable for rebuilt Puch Maxi S/ N, Puch X30 Sport NS/ NL, Puch X30 Sport N-2AH and Puch Supermaxi LG1/ LG2 mopeds/ mopeds.
The sealing ring made of FPM / FKM (colloquially known as Viton) is temperature-resistant up to 200 °C.
A good replica of the original Austrian version with slightly larger cooling ribs, also known colloquially as the new model, which is cooled by ambient air (airstream).
This head is the best choice for your 45 Athena, DMP, PowerOne, GPO, AKOA, PSR or ParmaKit racing kit (racing cylinder) with large cooling fins. Also ideal for honed Austrian cylinders, of course.
| Manufacturer | GPO |
| Material | Aluminum |
| Width | 137 mm |
| Surface | glass bead blasted |
| Ø cylinder | 45 mm |
| Total length | 140 mm |
| Height | 50 mm |
| Number of fixing points | 4 pcs |
| Area of application | Tuning |
| Candle thread | short |
| Hole pattern [mm] | 44 x 44 |
| Decompressor | No |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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Manufacturer: Athena · Material: Aluminum · Area of application: Tuning · Camouflaged: Yes · Displacement: 70 ccm · Surface: sandblasted · Crankshaft stroke: 43 mm · Nominal diameter: 45 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 23.5 mm · Inlet window: 22.3 x 14 mm · Thread inlet: M6x1 (standard thread) · Decompressor: No · Number of fixing points: 4 pcs · Ø piston pin (B): 12 mm · Hole pattern [mm]: 44 x 44 · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm
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