
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 |
| Area of application | Tuning |
| Surface | glass bead blasted |
| Ø cylinder | 45 mm |
| Total length | 140 mm |
| Candle thread | short |
| Width | 137 mm |
| Height | 50 mm |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 44 x 44 |
| Decompressor | No |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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Nominal diameter: 45 mm · Manufacturer: Athena · Material: Aluminum · Surface: sandblasted · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Hole spacing inlet: 38 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 23.5 mm · Inlet window: 22.3 x 14 mm · Hole spacing outlet: 42 mm · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Ø piston pin (B): 12 mm · Area of application: Tuning · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Decompressor: No · Camouflaged: Yes
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Manufacturer: BAD ASS · Material: Gray cast iron · Nominal diameter: 45 mm · Displacement: 70 ccm · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Ø cylinder neck: 49 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 25 mm · Ø Inlet inside: 19 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 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 · Area of application: Tuning
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