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 |
| Ø cylinder neck | 47.8 mm |
| Hole spacing inlet | 38 mm |
| Number of fixing points | 4 pcs |
| Nominal diameter | 45 mm |
| Ø outlet inside | 23.4 mm |
| Inlet window | 21.4 x 13.5 |
| Ø piston pin (B) | 12 mm |
| 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 |
| 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 · Area of application: Tuning · Surface: sandblasted · Width: 125 mm · Ø cylinder: 45 mm · Total length: 135 mm · Height: 55 mm · Number of fixing points: 4 pcs · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No
EUR 38,60
swiing® revival stud bolts M6x38 inlet/outlet galvanized (10.9 strength)
Manufacturer: swiing® revival parts · Surface: galvanized (blue) · Diameter: 5.9 mm · Material: Steel · Thread type: M6x1 (standard thread) · Total length: 38 mm · Thread length: 11 mm · Thread length: 19 mm · Strength class: 10.9
EUR 2,35
swiing 15 mm carburetor set camouflaged | Puch E50
Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Nominal diameter: 15 mm · Nozzle thread: M3.5x0.6 (standard thread) · Ø Internal connection: 20 mm · Nozzle size: 62 · Ø Inside entrance: 15 mm · Ø Output inside: 15 mm · Ø Air filter connection: 20 mm · Ø fuel hose connection: 5 mm · Ø fuel hose connection: 6 mm · Choke control: Hand choke · Mounting type: Plug connection clamped · Mounting type: Stud bolts & nuts · Hole spacing inlet: 38 mm · Clamping screw torque (max.): 4 N/m · Area of application: Tuning
EUR 123,00
swiing® ingenious needle roller bearing 12/15/14.2 original silver cage
Bearing cage: Silver cage · Manufacturer: swiing® ingenious parts · Bearing type: Needle roller and cage assembly · Ø inside: 12 mm · Width: 14.2 mm · Ø outside: 15 mm · Dimension needle bearing: 12/15 x 14.2 · Alternative version of the Pony OEM number: A4222 · Alternative version of the Sachs OEM number: 0232 157 001 · Tomos OEM number: 035548
EUR 14,00
swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Puch Maxi, X30 Sport
Manufacturer: swiing · Material: Steel · Color: Chrome · Surface: chrome-plated · Ø Internal connection: 28 mm · Total length: 730 mm · Ø outside: 70 mm · Exhaust type: Cigar · Mounting type: Screwed clamp · Flame tube attachment: Flange
EUR 140,60
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15 mm intake manifold | Puch E50
Material: Aluminum · Camouflaged: Yes · Ø inside: 14.5 mm · Mounting type: Screws · Ø External connection: 20 mm · Total height: 54 mm · Height flange center hole: 43 mm · Hole spacing inlet: 38 mm · Total length: 47 mm · Number of fixing points: 2 pcs · Area of application: Tuning
EUR 14,00
Airsal 38 mm cylinder kit 50 cc camouflaged | Puch Maxi, X30
Manufacturer: Airsal · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Crankshaft stroke: 43 mm · Displacement: 50 ccm · Number of fixing points: 4 pcs · Hole spacing inlet: 38 mm · Ø cylinder neck: 48 mm · Nominal diameter: 38 mm · Ø outlet inside: 20 mm · Ø piston pin (B): 12 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
EUR 117,10
GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Area of application: Tuning · Surface: sandblasted · Width: 125 mm · Ø cylinder: 45 mm · Total length: 135 mm · Height: 55 mm · Number of fixing points: 4 pcs · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No
EUR 38,60
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 · Number of fixing points: 2 pcs · Total length: 295 mm · Mounting type: Stud bolts & nuts · Hole spacing outlet: 42 mm
EUR 19,80
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 · 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 · Ø piston pin (B): 12 mm · Ø Connecting rod eye: 15 mm · Ø Bearing seat (clutch side): 17 mm · Ø Bearing seat (ignition side): 17 mm · Thread type: MF10x1 (fine pitch thread) · 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 · 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 · Area of application: High End · Area of application: Racing · Area of application: Tuning
EUR 211,80
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GPO 45 mm cylinder head Racing high-compression | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Area of application: Tuning · Ø cylinder: 45 mm · Width: 125 mm · Ø screw holder: 7.4 mm · Candle thread: short · Height: 55 mm · Hole pattern [mm]: 44 x 44 · Number of fixing points: 4 pcs · Decompressor: No
EUR 58,50
Collection only possible with online purchase and appointment.
