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
| Nominal diameter | 45 mm |
| Manufacturer | GPO |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 70 ccm |
| Crankshaft stroke | 43 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 |
| Hole pattern [mm] | 44 x 44 |
| Thread inlet | M6x1 (standard thread) |
| Hole spacing inlet | 38 mm |
| Ø piston pin (B) | 12 mm |
| Outlet type | straight |
| Area of application | Tuning |
| Hole spacing outlet | 42 mm |
| Thread outlet | M6x1 (standard thread) |
| Decompressor | No |
| Camouflaged | No |
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 · Area of application: Tuning · Surface: sandblasted · Ø cylinder: 45 mm · Material: Aluminum · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Candle thread: short · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Decompressor: No · Camouflaged: Yes
EUR 38.40
swiing® revival stud bolts M6x38 inlet/outlet galvanized (10.9 strength)
Manufacturer: swiing® revival parts · Material: Steel · Surface: galvanized (blue) · Diameter: 5.9 mm · Thread type: M6x1 (standard thread) · Total length: 38 mm · Thread length: 11 mm · Thread length: 19 mm · Strength class: 10.9
EUR 2.30
swiing 15 mm carburetor set camouflaged | Puch E50
Nominal diameter: 15 mm · Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Component group Carburetor: Carburetor complete · Carburetor type: SRE · Choke control: Hand choke · Hole spacing inlet: 38 mm · Nozzle thread: M3.5x0.6 (standard thread) · Nozzle size: 62 · Area of application: Tuning · Ø Inside entrance: 15 mm · Ø Internal connection: 20 mm · Ø Output inside: 15 mm · Mounting type: Plug connection clamped · Mounting type: Stud bolts & nuts · Ø Air filter connection: 20 mm · Ø fuel hose connection: 5 mm · Ø fuel hose connection: 6 mm · Clamping screw torque (max.): 4 N/m
EUR 122.10
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 13.90
swiing® ingenious resonance exhaust set Ø 28 / 70 mm | Puch Maxi, X30 Sport
Ø outside: 70 mm · Color: Chrome · Manufacturer: swiing · Total length: 730 mm · Material: Steel · Surface: chrome-plated · Ø Internal connection: 28 mm · Exhaust type: Cigar · Mounting type: Screwed clamp · Flame tube attachment: Flange
EUR 139.60
Moped fans like you also bought:
Airsal 38 mm cylinder kit 50 cc camouflaged | Puch Maxi, X30
Nominal diameter: 38 mm · Manufacturer: Airsal · Area of application: Tuning · Surface: sandblasted · Displacement: 50 ccm · Material: Aluminum · Crankshaft stroke: 43 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 20 mm · Number of fixing points: 4 pcs · Inlet window: 23.5 / 20 x 14.5 · Thread inlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Camouflaged: Yes
EUR 116.30
Gas cable Ø 1.25 mm x 220 cm (cylindrical nipple) Bing
Ø nipple: 3 mm · Nipple length: 5 mm · Manufacturer: Made in Germany · Area of application: Standard · Surface: galvanized (blue) · Material: Steel · Number of components: 1 pcs · Ø Stranded wire: 1.25 mm · Nipple shape: Cylinder · Cable length: 2200 mm
EUR 3.25
GPO 45 mm cylinder head tuning Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Area of application: Tuning · Surface: sandblasted · Ø cylinder: 45 mm · Material: Aluminum · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Candle thread: short · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Decompressor: No · Camouflaged: Yes
EUR 38.40
swiing® ingenious needle roller bearing 12/15/16.2 "Racing" silver cage
Bearing cage: Silver cage · Ø inside: 12 mm · Manufacturer: swiing® ingenious parts · Bearing type: Needle roller and cage assembly · Ø outside: 15 mm · Width: 16.2 mm · Dimension needle bearing: 12/15 x 16.2 · Tomos OEM number: 035548
EUR 16.20
swiing® ingenious crankshaft High End with mounted bearings (Version 2.0) | Puch E50
Manufacturer: swiing® ingenious parts · Weight: 968 g · Material: Aluminum · Area of application: High End · Area of application: Racing · Material: Steel · Area of application: Tuning · Cheek type: Full cheeks · Thread type: MF10x1 (fine pitch thread) · Crankshaft stroke: 43 mm · Connecting rod length center-center: 90 mm · Number of gears: 1 pcs · Total length of crankpin on clutch side: 74 mm · Total length crankpin ignition side: 66 mm · Ø crank webs: 69.9 mm · Thread length: 11 mm · Thread length: 15 mm · Ø Connecting rod eye: 15 mm · Ø piston pin (B): 12 mm · Ø Bearing seat (clutch side): 17 mm · Ø Bearing seat (ignition side): 17 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
EUR 209.50
Hot 
GPO 45 mm cylinder head Racing high-compression | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Width: 125 mm · Height: 55 mm · Manufacturer: GPO · Area of application: Tuning · Material: Aluminum · Surface: sandblasted · Ø cylinder: 45 mm · Number of fixing points: 4 pcs · Candle thread: short · Ø screw holder: 7.4 mm · Hole pattern [mm]: 44 x 44 · Decompressor: No
EUR 58.10
Collection only possible with online purchase and appointment.
