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.
| Manufacturer | GPO |
| Material | Aluminum |
| Camouflaged | No |
| Surface | sandblasted |
| Displacement | 70 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 45 mm |
| Ø piston pin (B) | 12 mm |
| Ø cylinder neck | 47.8 mm |
| Ø outlet inside | 23.4 mm |
| Number of fixing points | 4 pcs |
| Inlet window | 21.4 x 13.5 |
| Thread inlet | M6x1 (standard thread) |
| Hole spacing outlet | 42 mm |
| Hole pattern [mm] | 44 x 44 |
| Outlet type | straight |
| Thread outlet | M6x1 (standard thread) |
| Area of application | Tuning |
| Decompressor | No |
| Hole spacing inlet | 38 mm |
| Puch | E50 ZA50 (air-cooled) 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 · Width: 125 mm · Ø cylinder: 45 mm · Total length: 135 mm · Number of fixing points: 4 pcs · Height: 55 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Decompressor: No
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swiing® revival stud bolts M6x38 inlet/outlet galvanized (10.9 strength)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.9 mm · Total length: 38 mm · Thread type: M6x1 (standard thread) · Strength class: 10.9 · Thread length: 11 mm · Thread length: 19 mm
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swiing 15 mm carburetor set camouflaged | Puch E50
Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Nominal diameter: 15 mm · Carburetor type: SRE · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø Internal connection: 20 mm · Ø fuel hose connection: 5 mm · Ø fuel hose connection: 6 mm · Mounting type: Plug connection clamped · Mounting type: Stud bolts & nuts · Choke control: Hand choke · Area of application: Tuning · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle size: 62 · Hole spacing inlet: 38 mm · Clamping screw torque (max.): 4 N/m
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swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
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swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Puch Maxi, X30 Sport
Manufacturer: swiing · Material: Steel · Color: Chrome · Surface: chrome-plated · Ø outside: 70 mm · Total length: 730 mm · Exhaust type: Cigar · Ø Internal connection: 28 mm · Mounting type: Screwed clamp · Flame tube attachment: Flange
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Material: Aluminum · Camouflaged: Yes · Ø inside: 14.5 mm · Number of fixing points: 2 pcs · Total length: 47 mm · Total height: 54 mm · Height flange center hole: 43 mm · Mounting type: Screws · Area of application: Tuning · Ø External connection: 20 mm · Hole spacing inlet: 38 mm
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Airsal 38 mm cylinder kit 50 cc camouflaged | Puch Maxi, X30
Manufacturer: Airsal · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Nominal diameter: 38 mm · Crankshaft stroke: 43 mm · Displacement: 50 ccm · Ø piston pin (B): 12 mm · Ø cylinder neck: 48 mm · Number of fixing points: 4 pcs · Ø outlet inside: 20 mm · Inlet window: 23.5 / 20 x 14.5 · Thread inlet: M6x1 (standard thread) · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Outlet type: straight · Thread outlet: M6x1 (standard thread) · Area of application: Tuning · Hole spacing inlet: 38 mm
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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 · Width: 125 mm · Ø cylinder: 45 mm · Total length: 135 mm · Number of fixing points: 4 pcs · Height: 55 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Decompressor: No
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Flame tube 28 mm chrome | Puch Maxi S, N / X30 Sport
Manufacturer: Made in Portugal · Material: Steel · Color: Chrome · Surface: chrome-plated · Ø inside: 24 mm · Ø outside: 28 mm · Total length: 295 mm · Number of fixing points: 2 pcs · Hole spacing outlet: 42 mm · Mounting type: Stud bolts & nuts
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swiing® ingenious crankshaft "High End" with mounted bearings | Puch E50
Manufacturer: swiing® ingenious parts · 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 · Thread type: MF10x1 (fine pitch thread) · Total length crankpin ignition side: 66 mm · Ø crank webs: 69.9 mm · 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 · Area of application: High End · Area of application: Racing · Area of application: Tuning · 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 · 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 · Weight: 968 g · Number of gears: 1 pcs
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GPO 45 mm cylinder head Racing high-compression | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Width: 125 mm · Ø cylinder: 45 mm · Total length: 135 mm · Number of fixing points: 4 pcs · Ø screw holder: 7.4 mm · Height: 55 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Decompressor: No
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Collection only possible with online purchase and appointment.
