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 |
| Nominal diameter | 45 mm |
| Crankshaft stroke | 43 mm |
| Ø piston pin (B) | 12 mm |
| Ø cylinder neck | 47.8 mm |
| Ø outlet inside | 23.4 mm |
| Hole spacing inlet | 38 mm |
| Inlet window | 21.4 x 13.5 |
| Thread inlet | M6x1 (standard thread) |
| Number of fixing points | 4 pcs |
| Outlet type | straight |
| Area of application | Tuning |
| Hole spacing outlet | 42 mm |
| Thread outlet | M6x1 (standard thread) |
| Hole pattern [mm] | 44 x 44 |
| Decompressor | No |
Suitable for the following models
| Puch | E50 ZA50 (Fahrtwindgekühlt) Z50 (X30 Sport) |
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GPO 45 mm cylinder head tuning Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Area of application: Tuning · Ø cylinder: 45 mm · Height: 55 mm · Candle thread: short · Width: 125 mm · Total length: 135 mm · Hole pattern [mm]: 44 x 44 · Decompressor: No · Number of fixing points: 4 pcs
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swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
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swiing set exhaust resonance Ø 28 / 70 mm | Puch Maxi / Puch X30 Sport
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Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Area of application: Tuning · Ø cylinder: 45 mm · Height: 55 mm · Candle thread: short · Width: 125 mm · Total length: 135 mm · Hole pattern [mm]: 44 x 44 · Decompressor: No · Number of fixing points: 4 pcs
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Manufacturer: swiing® ingenious parts · Weight: 968 g · Material: Aluminum · Material: Steel · Cheek type: Full cheeks · Crankshaft stroke: 43 mm · Ø piston pin (B): 12 mm · Connecting rod length center-center: 90 mm · Total length of crankpin on clutch side: 74 mm · Total length crankpin ignition side: 66 mm · Ø crank webs: 69.9 mm · Thread type: MF10x1 (fine pitch thread) · Ø Connecting rod eye: 15 mm · Ø Bearing seat (clutch side): 17 mm · Ø Bearing seat (ignition side): 17 mm · Thread length: 11 mm · Thread length: 15 mm · Dimension needle bearing: 12 / 15 x 14.2 mm (axe 12) · Wide crank webs: 34 mm · Length 1st paragraph: 9 mm · Length 2nd paragraph: 14.5 mm · Length 3rd paragraph: 25 mm · Area of application: High End · Area of application: Racing · Area of application: Tuning · Ø 1st step (on the coupling side): 22 mm · Ø 2nd shoulder (on the clutch side): 17 mm · Ø 3rd step (on the clutch side): 15 mm · Length of shoulder (ignition side): 26.3 mm · Number of gears: 1 pcs
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Collection only possible with online purchase and appointment.
