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 · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm · Mounting type: Union nut
EUR 11.90
Inox
Hot
GPO license plate holder Inox (CH version)
Total length: 145 mm · Height: 5.3 mm · Width: 105 mm · Manufacturer: GPO · Material: Chrome steel (colloquially known as stainless steel) · Color: silver · Thread type: M5x0.8 (standard thread) · Thread length: 8 mm · Number of fixing points: 2 pcs · Ø mounting hole: 5 mm · Hole spacing: 30 mm · Hole spacing: 50 mm · Mounting type: Nuts & bolts
EUR 13.00
Hot
GPO gasket set carburetor Bing SRE
Ø inside: 7.8 mm · Ø inside: 41 mm · Ø outside: 12.2 mm · Ø outside: 45 mm · Manufacturer: GPO · Camouflaged: No · Material: Sealing paper · Component group Carburetor: Sealing, revising · Carburetor type: SRE · Thickness: 0.5 mm · Thickness: 0.9 mm · Thickness: 1.5 mm
EUR 5.85
GPO Special Stud Bolt M6x106, Galvanized (Grade 10.9) | Puch
Total length: 106 mm · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Thread length: 15 mm · Thread length: 19 mm · Diameter: 7 mm · Strength class: 10.9 · Alternative version of the Puch OEM number: 360.1.10.034.1
EUR 5.15
EUR 4.55
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 · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm · Mounting type: Union nut · Puch OEM number: 349.3.22.030.0 · Puch OEM number: 349.4.22.030.0
EUR 11.90
Hot
GPO flywheel trigger M26x1.5 / M22x1.5 | Puch, Sachs, Tomos, Beta 521
Total length: 55 mm · Total length: 75 mm · Width across flats trigger: 27 mm · Width across flats Screw: 19 mm · Manufacturer: GPO · Clamping depth: 10 mm · Number of components: 1 pcs · Material: Steel · Surface: blackened · Thread type: MF22x1.5 (fine pitch thread) · Thread type: MF26x1.5 (fine pitch thread) · Area of application: (Dis)assembly tool · Strength class: 8.8
EUR 11.90
Hot
GPO chain tensioner | Puch Maxi S
Total length: 175 mm · Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Surface: galvanized (blue) · Color: silver · Number of teeth: 10 pcs · Thread type: M6x1 (standard thread) · Ø outside sprocket: 36 mm · Number of fixing points: 1 pcs
EUR 11.90
Hot
GPO 44 mm Cylinder Head Tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Height: 55 mm · Width: 125 mm · Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Ø cylinder: 44 mm · Number of fixing points: 4 pcs · Candle thread: short · Decompressor: No · Hole pattern [mm]: 44 x 44 · Area of application: Tuning
EUR 51.30
GPO Gasket Set for E50 Engine | Puch Maxi S, N
Manufacturer: GPO · Number of components: 7 pcs · Material: Aluminum · Material: Fiber · Material: Sealing carton · Material: Sealing paper · Ø outlet inside: 19.9 mm · Hole spacing inlet: 32 - 38 mm · Decompressor: Yes · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Area of application: Standard
EUR 11.90
EUR 10.60
GPO front mudguard strut 17" chrome
Manufacturer: GPO · Material: Steel · Outer width: 160 mm · Color: Chrome · Surface: chrome-plated · Distance mudguard - center hole: 300 mm · Number of fixing points: 4 pcs · Ø mounting hole: 12.5 mm · Wheel size: 17 " · Total length: 305 mm · Mounting type: Nuts & bolts
EUR 17.80
GPO steerer tube nut M26x1 closed fork plate chrome
Height: 13.8 mm · Ø outside: 28.9 mm · Ø outside: 36.4 mm · Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Nut type: Cap nut · Thread type: MF26x1 (fine pitch thread) · Nominal diameter (thread): 26 mm · Drive: External hexagon · Width across flats: 30 mm · Thread depth: 12 mm · Area of application: Standard
EUR 11.90
GPO sprocket (10-18 teeth, of your choice) | Sachs 502, 503, 504, 505, 535
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 · Chain pitch: 1/2" x 3/16" · Total thickness: 5.8 mm · Thickness: 4.3 mm
EUR 15.40
Hot
GPO mushroom air filter grille, Bing SRE (Ø=20 mm)
Ø outside: 61 mm · Manufacturer: GPO · Material: Metal · Camouflaged: No · Material: Rubber · Color: Chrome · Filter type: Grille · Color: black · Total length: 113 mm · Length rubber part: 63.5 mm · Length of filter section: 49 mm · Ø Internal connection: 20 mm · Mounting type: Bride · Mounting type: Plug connection clamped · Area of application: Tuning
EUR 15.40
Nut M10x1 SW14 Flywheel
Ø outside: 18.8 mm · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Nut type: Flange nut · Height: 8.9 mm · Nominal diameter (thread): 10 mm · Drive: External hexagon · Width across flats: 14 mm · Thread type: MF10x1 (fine pitch thread) · Area of application: Standard · 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
Total length: 75 mm · Ø inside: 13.1 mm · Ø outside: 23.7 mm · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Thread length: 35 mm · Cranking (offset): 6 mm
EUR 3.45
Hot
GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH
Width: 125 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø cylinder: 38 mm · Height: 55 mm · Total length: 135 mm · Number of fixing points: 4 pcs · Candle thread: short · Hole pattern [mm]: 44 x 44 · Area of application: Standard · Decompressor: No
EUR 39.40
Hot
GPO sprocket 45 teeth black | Puch Maxi, Puch X30 NG-2AH
Chain type: 415H · Ø inside: 94 mm · Manufacturer: GPO · Material: Steel · Color: black · Surface: powder-coated · Number of teeth: 45 pcs · Chain pitch: 1/2" x 3/16" · Number of fixing points: 6 pcs · Ø mounting hole: 6.7 mm · Thickness: 4.5 mm · Hole spacing: 36.5 mm · Hole spacing 2: 68 mm · Ø bolt circle: 105.5 mm · Cranking (offset): 8 mm
EUR 29.80
GPO Light Switch with Wiring Harness, Chrome Finish
Total length: 50 mm · Height: 25 mm · Width: 30 mm · Manufacturer: GPO · Material: Plastic · Color: Chrome · Surface: chrome-plated · Housing material: Steel · Substructure material: Steel · Ø Handlebars: 22 mm · Cable length: 970 mm · Functions: High beam (headlights) · Functions: Horn · Functions: Light off · Functions: Low beam · Functions: Motor stop · Number of positions: 3 pcs · Number of cables: 5 pcs · Cable bifurcation to motor: 970 mm · Cable bifurcation to lamp: 180 mm · Cable bifurcation to switch: 420 mm
EUR 20.20
GPO piston stopper M14x1.25
Total length: 83 mm · Manufacturer: GPO · Number of components: 1 pcs · Material: Steel · Surface: galvanized (blue) · Thread type: MF14x1.25 (fine pitch thread) · Width across flats: 17 mm · Diameter: 12 mm · Diameter: 16 mm · Area of application: Special tool
EUR 11.40
EUR 10.20
Hot
GPO clutch 3-jaw aluminum | Puch E50
Ø inside: 12 mm · Ø inside: 14.6 mm · Ø outside: 93 mm · Manufacturer: GPO · Material: Aluminum · Material: Steel · Material addition: Composite materials · Recording type: Cone mounting · Number of jaws: 3 pcs · Number of springs: 3 pcs · Thickness: 20.9 mm · Area of application: Original · Area of application: Standard
EUR 59.70
GPO fork lock | Puch
Ø Pin: 8 mm · Ø outside: 12 mm · Width: 17 mm · Ø rotating part: 12 mm · Manufacturer: GPO · Wide locking block: 4.1 mm · Length of turned part: 25.6 mm · Locking block length: 15.3 mm · Material: Brass · Material: Spring steel · Material: Steel · Total length: 40.8 mm
EUR 12.60
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 47.70
GPO wheel clamp 12 mm cranked solid (per piece) | Puch Maxi, Supermaxi, X30, Velux
Total length: 78 mm · Ø inside: 12.1 mm · Ø outside: 23 mm · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Thread length: 36 mm · Cranking (offset): 6 mm
EUR 4.20
GPO Special Cylinder Stud Bolt Set M6x106, Galvanized | Puch
Total length: 106 mm · Manufacturer: GPO · Material: Steel · Surface: galvanized (blue) · Thread type: M6x1 (standard thread) · Nominal diameter (thread): 6 mm · Drive: External hexagon · Thread length: 15 mm · Thread length: 19 mm · Width across flats: 10 mm · Diameter: 7 mm · Strength class: 10 · Strength class: 10.9 · Alternative version of the Puch OEM number: 360.1.10.034.1
EUR 23.80
GPO sprocket 9 - 21 teeth wide | Puch
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 · Chain pitch: 1/2" x 3/16" · Total thickness: 4.6 mm
EUR 9.45
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 · Ø fuel hose connection: 6 mm · Installation direction: horizontal / horizontal · Outlet direction: below · Spare tube shape: curved · Reserve level: 70 mm · Mounting type: Union nut · Piaggio OEM number: 189525 · Piaggio OEM number: 257073 · Alternative version of the Piaggio OEM number: 103089
EUR 11.90
Hot
GPO ignition plate 90 mm Bosch / DUCATI
Ø inside: 18.5 mm · Ø outside: 90 mm · Manufacturer: GPO · Material: Aluminum · Tension: 6 V · Cable length: 400 mm · Cable length: 500 mm · Number of cables: 3 pcs · Number of fixing points: 4 pcs · Ø bolt circle: 80 mm · Area of application: Original · Area of application: Standard
EUR 89.60
GPO air filter set | Puch Maxi S, N
Manufacturer: GPO · Camouflaged: Yes · Filter type: Foam · Filter type: Racing screen · Filter type: Standard sieve · Color: black · Mounting type: Plug connection clamped · Area of application: Standard · Area of application: Tuning · Ø Internal connection: 20 mm
EUR 33.40
GPO chain tensioner | Piaggio Ciao
Total length: 64 mm · Width: 45 mm · Manufacturer: GPO · Material: Plastic · Material: Steel · Color: black · Surface: galvanized (blue) · Color: silver · Number of teeth: 8 pcs · Thread type: M8x1.25 (standard thread) · Ø outside sprocket: 33 mm · Number of fixing points: 1 pcs
EUR 11.30
GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH
Total length: 135 mm · Height: 55 mm · Width: 125 mm · Manufacturer: GPO · Material: Aluminum · Camouflaged: Yes · Surface: sandblasted · Ø cylinder: 45 mm · Number of fixing points: 4 pcs · Candle thread: short · Decompressor: No · Hole pattern [mm]: 44 x 44 · Area of application: Tuning
EUR 39.40
GPO Chain Kit | Puch Maxi
Chain type: 415H · Manufacturer: GPO · Material: Steel · Chain pitch: 1/2" x 3/16" · 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 59.70
GPO mudguard strut front 17" black
Manufacturer: GPO · Material: Steel · Color: black · Surface: varnished · Distance mudguard - center hole: 300 mm · Number of fixing points: 4 pcs · Ø mounting hole: 7 mm · Ø mounting hole: 12.5 mm · Wheel size: 17 " · Total length: 305 mm · Mounting type: Nuts & bolts
EUR 17.80
GPO screw set for galvanized engine mounting | Puch
Storage method: Sack · Manufacturer: GPO · Storage box dimension [mm]: 100 x 90 x 10 · Number of components: 12 pcs · Material: Steel · Surface: galvanized (blue) · Color: silver · Thread type: M8x1.25 (standard thread) · Drive: External hexagon · Thread length: 23.5 mm · Screw head: Hexagon · Width across flats: 13 mm · Shank: Yes · Area of application: Standard · Strength class: 8.8
EUR 10.60
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