GPO
The new standard.
We created GPO because we have experienced enough ourselves as mechanics, riders, and enthusiasts: Parts that don't fit. Quality that doesn't last. Prices that nobody understands anymore. GPO stands for honest spare parts: No gimmicks. No unnecessary bells and whistles. Only parts that fit. Period.
| Seat |  |
| Status |  Active |
| Foundation | 2018 |
Simply great parts
Good spare parts in OEM quality
Good deal
Better save your money for a good croissant
Tested quality
We regularly check the quality of these parts
Long-lasting
You don't need to have a spare part in the drawer at all times
Why GPO?
We created GPO because as mechanics, riders, and moped enthusiasts, we have experienced enough ourselves:
Parts that don't fit. Quality that doesn't last. Prices that nobody understands anymore.
GPO stands for honest spare parts:
No gimmicks. No unnecessary bells and whistles. Only parts that fit. Full stop.
Everything you want. Nothing you don’t.
- Best fitting accuracy - tested and suitable for your moped
- Fair prices - quality that remains affordable
- No compromises - only functional parts, no unnecessary show stuff
- Standard, but really good - so you worry less and ride more
GPO is for all those who...
... love their moped. Who like to do it themselves. Who don't want cheap junk.
GPO is aimed at mechanics, riders, beginners, and professionals - in short: everyone who just wants to get things running.
Hot goods from the forge of GPO see more
Hot 
Fuel tap horizontal M12x1 (with union nut) outgoing at the bottom
Manufacturer: GPO · Possible lever positions: open / closed / reserve · Material lever: Metal · Thread type: MF12x1 (fine pitch thread) · Filter type: Plastic net · Mounting type: Union nut · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm
EUR 11.80
Inox
Hot
GPO license plate holder Inox (CH version)
Manufacturer: GPO · Material: Chrome steel (colloquially known as stainless steel) · Color: silver · Thread type: M5x0.8 (standard thread) · Total length: 145 mm · Mounting type: Nuts & bolts · Width: 105 mm · Thread length: 8 mm · Height: 5.3 mm · Ø mounting hole: 5 mm · Hole spacing: 30 mm · Hole spacing: 50 mm · Number of fixing points: 2 pcs
EUR 12.90
GPO Special Stud Bolt M6x106, Galvanized (Grade 10.9) | Puch
Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Diameter: 7 mm · Thread type: M6x1 (standard thread) · Total length: 106 mm · Nominal diameter (thread): 6 mm · Strength class: 10.9 · Thread length: 15 mm · Thread length: 19 mm · Alternative version of the Puch OEM number: 360.1.10.034.1
EUR 5.10
Hot
GPO gasket set carburetor Bing SRE
Manufacturer: GPO · Material: Sealing paper · Component group Carburetor: Sealing, revising · Carburetor type: SRE · Thickness: 0.5 mm · Thickness: 0.9 mm · Thickness: 1.5 mm · Ø inside: 7.8 mm · Ø inside: 41 mm · Ø outside: 12.2 mm · Ø outside: 45 mm · Camouflaged: No
EUR 5.80
Hot
GPO fuel tap horizontal M12x1 (with union nut) bottom outgoing | Puch Maxi S, N
Manufacturer: GPO · Possible lever positions: open / closed / reserve · Material lever: Aluminum · Thread type: MF12x1 (fine pitch thread) · Filter type: Plastic net · Mounting type: Union nut · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm · Puch OEM number: 349.3.22.030.0 · Puch OEM number: 349.4.22.030.0
EUR 11.80
Hot
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Width across flats trigger: 27 mm · Manufacturer: GPO · Clamping depth: 10 mm · Width across flats Screw: 19 mm · Strength class: 8.8 · Material: Steel · Surface: blackened · Number of components: 1 pcs · Total length: 55 mm · Total length: 75 mm · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Area of application: (Dis)assembly tool
EUR 11.80
Hot
GPO chain tensioner | Puch Maxi S
Manufacturer: GPO · Material: Plastic · Material: Steel · Thread type: M6x1 (standard thread) · Number of teeth: 10 pcs · Surface: galvanized (blue) · Number of fixing points: 1 pcs · Ø outside sprocket: 36 mm · Total length: 175 mm · Color: black · Color: silver
EUR 11.80
Hot
GPO 44 mm Cylinder Head Tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Total length: 135 mm · Area of application: Tuning · Height: 55 mm · Ø cylinder: 44 mm · Width: 125 mm · Candle thread: short · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes
EUR 50.90
GPO Gasket Set for E50 Engine | Puch Maxi S, N
Manufacturer: GPO · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Number of components: 7 pcs · Ø outlet inside: 19.9 mm · Hole spacing inlet: 32 - 38 mm · Decompressor: Yes · Hole spacing outlet: 42 mm · Area of application: Standard · Hole pattern [mm]: 44 x 44
EUR 11.80
GPO front mudguard strut 17" chrome
Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Color: Chrome · Wheel size: 17 " · Distance mudguard - center hole: 300 mm · Mounting type: Nuts & bolts · Outer width: 160 mm · Ø mounting hole: 12.5 mm · Total length: 305 mm · Number of fixing points: 4 pcs
EUR 17.70
GPO steerer tube nut M26x1 closed fork plate chrome
Surface: chrome-plated · Ø outside: 28.9 mm · Ø outside: 36.4 mm · Manufacturer: GPO · Material: Steel · Nut type: Cap nut · Thread type: MF26x1 (fine pitch thread) · Nominal diameter (thread): 26 mm · Drive: External hexagon · Thread depth: 12 mm · Width across flats: 30 mm · Height: 13.8 mm · Area of application: Standard
EUR 11.80
GPO Sprockets 10–18 t. (Selection) | Sachs 502, 503, 504, 505, 535
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Material: Steel · Surface: sandblasted · Number of teeth: 10 pcs · Number of teeth: 11 pcs · Number of teeth: 12 pcs · Number of teeth: 13 pcs · Number of teeth: 14 pcs · Number of teeth: 15 pcs · Number of teeth: 16 pcs · Number of teeth: 17 pcs · Number of teeth: 18 pcs · Recording type: Ø15 x SW12 · Total thickness: 5.8 mm · Thickness: 4.3 mm
EUR 15.30
Hot
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Ø outside: 61 mm · Color: Chrome · Color: black · Total length: 113 mm · Manufacturer: GPO · Material: Metal · Material: Rubber · Filter type: Grille · Ø Internal connection: 20 mm · Length rubber part: 63.5 mm · Mounting type: Bride · Mounting type: Plug connection clamped · Length of filter section: 49 mm · Area of application: Tuning · Camouflaged: No
EUR 15.30
Nut M10x1 SW14 Flywheel
Height: 8.9 mm · Manufacturer: GPO · Area of application: Standard · Material: Steel · Surface: galvanized (blue) · Drive: External hexagon · Nut type: Flange nut · Nominal diameter (thread): 10 mm · Ø outside: 18.8 mm · Thread type: MF10x1 (fine pitch thread) · Width across flats: 14 mm · Pony OEM number: A4513 · Sachs OEM no.: 0942 072 102
EUR 2.85
GPO wheel clamp 12 mm cranked reinforced (per piece) | Puch Maxi, Supermaxi, X30, Velux
Surface: galvanized (blue) · Ø inside: 13.1 mm · Total length: 75 mm · Ø outside: 23.7 mm · Manufacturer: GPO · Material: Steel · Thread type: M6x1 (standard thread) · Cranking (offset): 6 mm · Thread length: 35 mm
EUR 3.45
Hot
GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 mm · Width: 125 mm · Number of fixing points: 4 pcs · Height: 55 mm · Area of application: Standard · Hole pattern [mm]: 44 x 44 · Candle thread: short · Decompressor: No
EUR 39.00
GPO license plate holder Inox black (CH version)
Color: black-matt · Total length: 147 mm · Manufacturer: GPO · Material: Chrome steel (colloquially known as stainless steel) · Surface: varnished · Thread type: M5x0.8 (standard thread) · Width: 105 mm · Ø mounting hole: 5 mm · Height: 6 mm · Number of fixing points: 6 pcs · Mounting type: Nuts & bolts
EUR 15.30
Hot
GPO Gear Ring 45 T, Black | Puch Maxi, X30 NG-2AH
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Material: Steel · Surface: powder-coated · Color: black · Number of teeth: 45 pcs · Ø inside: 94 mm · Ø bolt circle: 105.5 mm · Number of fixing points: 6 pcs · Cranking (offset): 8 mm · Ø mounting hole: 6.7 mm · Thickness: 4.5 mm · Hole spacing: 36.5 mm · Hole spacing 2: 68 mm
EUR 29.50
GPO Light Switch with Wiring Harness, Chrome Finish
Color: Chrome · Manufacturer: GPO · Material: Plastic · Housing material: Steel · Surface: chrome-plated · Substructure material: Steel · Functions: High beam (headlights) · Functions: Horn · Functions: Light off · Functions: Low beam · Functions: Motor stop · Number of positions: 3 pcs · Total length: 50 mm · Number of cables: 5 pcs · Width: 30 mm · Cable length: 970 mm · Height: 25 mm · Cable bifurcation to motor: 970 mm · Cable bifurcation to lamp: 180 mm · Cable bifurcation to switch: 420 mm · Ø Handlebars: 22 mm
EUR 20.10
Hot
GPO clutch 3-jaw aluminum | Puch E50
Manufacturer: GPO · Material: Aluminum · Material: Steel · Material addition: Composite materials · Number of jaws: 3 pcs · Recording type: Cone mounting · Number of springs: 3 pcs · Ø inside: 12 mm · Ø inside: 14.6 mm · Thickness: 20.9 mm · Ø outside: 93 mm · Area of application: Original · Area of application: Standard
EUR 59.20
GPO fork lock | Puch
Ø Pin: 8 mm · Ø rotating part: 12 mm · Manufacturer: GPO · Wide locking block: 4.1 mm · Locking block length: 15.3 mm · Material: Brass · Material: Spring steel · Material: Steel · Width: 17 mm · Ø outside: 12 mm · Length of turned part: 25.6 mm · Total length: 40.8 mm
EUR 12.50
Hot
GPO Wiring Harness for MERIT Light Switch
Cable cross-section: 1.5 mm² · Manufacturer: GPO · Ø Receptacle: 22 mm · Number of cables: 5 pcs · Cable bifurcation to motor: 950 mm · Switch included: Yes · Luster terminal: Yes · Cable bifurcation to lamp: 230 mm · Cable bifurcation to switch: 400 mm · Tail light cable length: 1000 mm · Area of application: Standard
EUR 47.30
GPO wheel clamp 12 mm cranked solid (per piece) | Puch Maxi, Supermaxi, X30, Velux
Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Ø outside: 23 mm · Ø inside: 12.1 mm · Total length: 78 mm · Thread type: M6x1 (standard thread) · Thread length: 36 mm · Cranking (offset): 6 mm
EUR 4.15
GPO Special Cylinder Stud Bolt Set M6x106, Galvanized | Puch
Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Diameter: 7 mm · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Total length: 106 mm · Width across flats: 10 mm · Thread length: 15 mm · Thread length: 19 mm · Drive: External hexagon · Strength class: 10 · Strength class: 10.9 · Alternative version of the Puch OEM number: 360.1.10.034.1
EUR 23.60
GPO sprocket 9 - 21 teeth wide | Puch
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Material: Steel · Surface: Hardened · Number of teeth: 9 pcs · Number of teeth: 10 pcs · Number of teeth: 11 pcs · Number of teeth: 12 pcs · Number of teeth: 13 pcs · Number of teeth: 14 pcs · Number of teeth: 15 pcs · Number of teeth: 16 pcs · Number of teeth: 17 pcs · Number of teeth: 18 pcs · Number of teeth: 19 pcs · Number of teeth: 20 pcs · Number of teeth: 21 pcs · Recording type: Interlocking · Total thickness: 4.6 mm
EUR 9.40
Hot
GPO fuel tap horizontal M12x1 (with union nut) bottom outgoing | Piaggio Ciao
Manufacturer: GPO · Possible lever positions: open / closed / reserve · Material lever: Aluminum · Thread type: MF12x1 (fine pitch thread) · Filter type: Plastic net · Installation direction: horizontal / horizontal · Outlet direction: below · Mounting type: Union nut · Spare tube shape: curved · Ø fuel hose connection: 6 mm · Reserve level: 70 mm · Alternative version of the Piaggio OEM number: 103089 · Piaggio OEM number: 189525 · Piaggio OEM number: 257073
EUR 11.80
Hot
GPO ignition plate 90 mm Bosch / DUCATI
Manufacturer: GPO · Material: Aluminum · Tension: 6 V · Ø bolt circle: 80 mm · Number of cables: 3 pcs · Ø inside: 18.5 mm · Cable length: 400 mm · Cable length: 500 mm · Ø outside: 90 mm · Area of application: Original · Area of application: Standard · Number of fixing points: 4 pcs
EUR 88.90
GPO air filter set | Puch Maxi S, N
Manufacturer: GPO · Camouflaged: Yes · Color: black · Filter type: Foam · Filter type: Racing screen · Filter type: Standard sieve · Ø Internal connection: 20 mm · Mounting type: Plug connection clamped · Area of application: Standard · Area of application: Tuning
EUR 33.10
GPO chain tensioner | Piaggio Ciao
Manufacturer: GPO · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Color: black · Color: silver · Thread type: M8x1.25 (standard thread) · Number of teeth: 8 pcs · Total length: 64 mm · Width: 45 mm · Ø outside sprocket: 33 mm · Number of fixing points: 1 pcs
EUR 11.20
GPO Chain Kit | Puch Maxi
Chain pitch: 1/2" x 3/16" · Chain type: 415H · Manufacturer: GPO · Material: Steel · Pinion sizes: 9 pcs · Pinion sizes: 10 pcs · Pinion sizes: 11 pcs · Pinion sizes: 12 pcs · Pinion sizes: 13 pcs · Pinion sizes: 14 pcs · Pinion sizes: 15 pcs · Pinion sizes: 16 pcs · Pinion sizes: 17 pcs · Pinion sizes: 18 pcs · Pinion sizes: 19 pcs · Pinion sizes: 20 pcs · Pinion sizes: 21 pcs · Sprocket sizes: 35 pcs · Sprocket sizes: 36 pcs · Sprocket sizes: 37 pcs · Sprocket sizes: 38 pcs · Sprocket sizes: 39 pcs · Sprocket sizes: 40 pcs · Sprocket sizes: 41 pcs · Sprocket sizes: 42 pcs · Sprocket sizes: 43 pcs · Sprocket sizes: 44 pcs · Sprocket sizes: 45 pcs · Sprocket sizes: 46 pcs · Sprocket sizes: 47 pcs · Sprocket sizes: 48 pcs · Sprocket sizes: 49 pcs · Sprocket sizes: 50 pcs · Sprocket sizes: 51 pcs · Sprocket sizes: 52 pcs · Sprocket sizes: 53 pcs · Sprocket sizes: 54 pcs · Sprocket sizes: 55 pcs · Sprocket sizes: 56 pcs · Sprocket sizes: 57 pcs · Ø bolt circle: 105.5 mm · Cranking (offset): 8 mm
EUR 59.20
GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Material: Aluminum · Manufacturer: GPO · Width: 125 mm · Surface: sandblasted · Ø cylinder: 45 mm · Number of fixing points: 4 pcs · Height: 55 mm · Total length: 135 mm · Candle thread: short · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Decompressor: No · Camouflaged: Yes
EUR 39.00
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