GPO 45 mm tuning cylinder suitable for various Puch mopeds (Puch Maxi S / N, Puch X30 Sport NS / NL, Puch X30 NG-2A, as well as Puch Supermaxi).
In order to get the full power out of the cylinder, a racing exhaust and a larger carburetor should be fitted.
The matching stud bolts for the intake and exhaust can be found in the accessories.
Scope of delivery as shown in Figure 1.
This racing kit is also offered in other stores under the names DMP, PSR, Power One or Akoa. However, it is actually just a good, inexpensive standard replacement part. GPO – GOOD PARTS ONLY.
Details
| Manufacturer | GPO |
| Camouflaged | No |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 70 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 45 mm |
| Ø cylinder neck | 47.8 mm |
| Ø outlet inside | 23.4 mm |
| Inlet window | 21.4 x 13.5 |
| Thread inlet | M6x1 (standard thread) |
| 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) |
| Number of fixing points | 4 pcs |
| Decompressor | No |
| Hole spacing inlet | 38 mm |
| Area of application | Tuning |
Suitable for the following models
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
Accessories & related products
GPO 45 mm cylinder head tuning Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Ø cylinder: 45 mm · Total length: 135 mm · Width: 125 mm · Candle thread: short · Height: 55 mm · Hole pattern [mm]: 44 x 44 · Number of fixing points: 4 pcs · Decompressor: No · Area of application: Tuning
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swiing® revival stud bolts M6x38 inlet/outlet galvanized (10.9 strength)
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swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
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Collection only possible with online purchase and appointment.
