mofakult

More power from the engine, without any unnecessary fuss.

GPO cylinders deliver noticeably more pull and form a solid foundation for your setup.

Tune them properly, run them in properly and then: open the throttle.

They don’t make a fuss about themselves.

They offer reliable quality, fair prices and exactly what you need to get your moped running smoothly again.

GPO 38 mm cylinder kit 50 ccm 6 channel | Puch

For: Puch

10913

GPO 38 mm cylinder kit 50 ccm 6 channel | Puch

Nominal diameter: 38 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning

EUR 138.40

For: Solex

15210

GPO 40 mm cylinder kit | Solex

Nominal diameter: 40 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø outlet inside: 15 mm · Ø Inlet inside: 10 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32.5 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 32.5 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 41.5 · Decompressor: Yes · Camouflaged: No · Area of application: Tuning

EUR 133.50

GPO 45 mm cylinder kit (large ribs) | Puch

For: Puch

10065

GPO 45 mm cylinder kit (large ribs) | Puch

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: 24.6 mm · Inlet window: 21.8 x 14.6 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning

EUR 122.40

GPO 41 mm cylinder kit fan-cooled 12 mm KoBo | Puch X30 Velux, NG-2AH

For: Puch

21177

GPO 41 mm cylinder kit fan-cooled 12 mm KoBo | Puch X30 Velux, NG-2AH

Nominal diameter: 41 mm · Manufacturer: GPO · Manufacturer: swiing® revival parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 43.2 mm · Number of fixing points: 4 pcs · Ø outlet inside: 19.4 mm · Ø Inlet inside: 14.6 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning

EUR 134.70

GPO 41 mm cylinder kit fan-cooled 10 mm KoBo | Puch X30 Velux, NG-2AH

For: Puch

21176

GPO 41 mm cylinder kit fan-cooled 10 mm KoBo | Puch X30 Velux, NG-2AH

Nominal diameter: 41 mm · Manufacturer: GPO · Manufacturer: Meteor Racing · Material: Gray cast iron · Surface: sandblasted · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Tuning

EUR 134.70

For: Puch

19545

GPO 45 mm cylinder kit 70 ccm | Puch

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 · Inlet window: 21.4 x 13.5 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning

EUR 122.40

GPO 44 mm cylinder kit tuning 12 mm KoBo | Tomos A35

For: Tomos

19803

GPO 44 mm cylinder kit tuning 12 mm KoBo | Tomos A35

Nominal diameter: 44 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Displacement: 65 ccm · Crankshaft stroke: 43 mm · Ø cylinder neck: 47.8 mm · Ø outlet inside: 22.8 mm · Inlet window: 35.5 x 29.5 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 36 mm · Hole spacing inlet: 39 mm · Ø piston pin (B): 12 mm · Outlet type: slanted · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning

EUR 110.20

GPO 38 mm Original Cylinder, Fan-Cooled, 10 mm KoBo | Puch X30 Velux, NG-2AH, NG-2A

For: Puch

21174

GPO 38 mm Original Cylinder, Fan-Cooled, 10 mm KoBo | Puch X30 Velux, NG-2AH, NG-2A

Nominal diameter: 38 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No · Area of application: Standard

EUR 153.10

GPO 41 mm cylinder | Sachs 50/3, 50/4 (square inlet) fan-cooled (DE)

For: Sachs

25623

GPO 41 mm cylinder | Sachs 50/3, 50/4 (square inlet) fan-cooled (DE)

Manufacturer: GPO · Material: Gray cast iron · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 41 mm · Ø Outlet outside: 40 mm · Hole spacing inlet: 31 mm · Outlet type: Union nut · Cooling type: Fan air cooling · Number of fixing points: 4 pcs · Area of application: Tuning

EUR 120.00

GPO 38 mm Cylinder Kit, Fan-Cooled, 12 mm KoBo | Puch Velux, NG-2AH

For: Puch

25132

GPO 38 mm Cylinder Kit, Fan-Cooled, 12 mm KoBo | Puch Velux, NG-2AH

Nominal diameter: 38 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Area of application: Tuning · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Camouflaged: No

EUR 104.10

GPO 41 mm cylinder kit fan-cooled slot | Sachs 50/2, 50/3, 50/4 (DE)

For: Sachs

27617

GPO 41 mm cylinder kit fan-cooled slot | Sachs 50/2, 50/3, 50/4 (DE)

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 31 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 51 x 40 · Camouflaged: No · Area of application: Tuning

EUR 187.40

GPO 41 mm cylinder kit fan-cooled diaphragm | Sachs 50/2, 50/3, 50/4 (DE)

For: Sachs

27618

GPO 41 mm cylinder kit fan-cooled diaphragm | Sachs 50/2, 50/3, 50/4 (DE)

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 67 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 51 x 40 · Camouflaged: No · Area of application: Tuning

EUR 187.40

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GPO cylinder heads

Whether you’re replacing an existing part or building a new engine – with a GPO cylinder head, you can count on precision-fit quality that will get your engine running reliably on the road.

GPO 45 mm cylinder head with O-ring, AT model new version | Puch

For: Puch

12090

GPO 45 mm cylinder head with O-ring, AT model new version | Puch

Manufacturer: GPO · Material: Aluminum · Surface: glass bead blasted · Ø cylinder: 45 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Candle thread: short · Decompressor: No · Total length: 140 mm · Width: 137 mm · Height: 50 mm · Area of application: Tuning

EUR 61.20

GPO 38 mm Cylinder Head, AT Model, New Version | Puch

For: Puch

11456

GPO 38 mm Cylinder Head, AT Model, New Version | Puch

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 38 mm · Number of fixing points: 4 pcs · Decompressor: No · Total length: 135 mm · Width: 140 mm · Height: 55 mm

EUR 42.80

GPO 38 mm cylinder head with O-ring | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

11419

GPO 38 mm cylinder head with O-ring | Puch Maxi S, N / X30 NS, NL, N-2AH

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 38 mm · Number of fixing points: 4 pcs

EUR 61.20

GPO 42 mm cylinder head tuning Malossi | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

11416

GPO 42 mm cylinder head tuning Malossi | Puch Maxi S, N / X30 NS, NL, N-2AH

Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø cylinder: 42 mm · Camouflaged: Yes · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Candle thread: short · Decompressor: No · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Area of application: Tuning

EUR 61.20

GPO 43.5 mm cylinder head tuning Polini new version | Puch

For: Puch

11417

GPO 43.5 mm cylinder head tuning Polini new version | Puch

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 43.5 mm · Number of fixing points: 4 pcs · Decompressor: No · Total length: 135 mm · Width: 140 mm · Height: 55 mm · Area of application: Tuning

EUR 61.20

GPO 43.5 mm cylinder head with O-ring, Polini Tuning new version | Puch

For: Puch

11418

GPO 43.5 mm cylinder head with O-ring, Polini Tuning new version | Puch

Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø cylinder: 43.5 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44 · Candle thread: short · Decompressor: No · Total length: 140 mm · Width: 135 mm · Height: 55 mm · Area of application: Tuning

EUR 66.10

GPO 45 mm cylinder head tuning new version | Puch (AT)

For: Puch

10064

GPO 45 mm cylinder head tuning new version | Puch (AT)

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 45 mm · Number of fixing points: 4 pcs · Decompressor: No · Total length: 135 mm · Width: 140 mm · Height: 55 mm · Area of application: Tuning

EUR 42.80

Hot

GPO 44 mm Cylinder Head Tuning | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

11266

GPO 44 mm Cylinder Head Tuning | Puch Maxi S, N / X30 NS, NL, N-2AH

Total length: 135 mm · Width: 125 mm · Height: 55 mm · Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Ø cylinder: 44 mm · Area of application: Tuning · Number of fixing points: 4 pcs · Candle thread: short · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: Yes

EUR 52.60

GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

10214

GPO 45 mm cylinder head tuning | Puch Maxi S, N / X30 NS, NL, N-2AH

Manufacturer: GPO · Camouflaged: Yes · Material: Aluminum · Surface: sandblasted · Total length: 135 mm · Width: 125 mm · Ø cylinder: 45 mm · Height: 55 mm · Area of application: Tuning · Candle thread: short · Decompressor: No · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 44

EUR 40.30

Hot

GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

10096

GPO 38 mm cylinder head original | Puch Maxi S, N / X30 NS, NL, N-2AH

Manufacturer: GPO · Material: Aluminum · Surface: sandblasted · Area of application: Standard · Ø cylinder: 38 mm · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Number of fixing points: 4 pcs · Decompressor: No

EUR 40.30

GPO 45 mm cylinder head tuning black | Puch Maxi S, N, X30 NS, NL, N-2AH

For: Puch

26827

GPO 45 mm cylinder head tuning black | Puch Maxi S, N, X30 NS, NL, N-2AH

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 45 mm · Camouflaged: Yes · Number of fixing points: 4 pcs · Decompressor: No · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Area of application: Tuning

EUR 52.60

GPO 38 mm Cylinder Head, Original Black | Puch Maxi S, N / X30 NS, NL, N-2AH

For: Puch

26825

GPO 38 mm Cylinder Head, Original Black | Puch Maxi S, N / X30 NS, NL, N-2AH

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 38 mm · Number of fixing points: 4 pcs · Decompressor: No · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Area of application: Original

EUR 52.60

Page 1 of 3

Other collections

Cylinders from swiing® and GPO

When your cylinder needs replacing, it’s not the fancy sales pitch that counts. What matters is what happens inside the engine. Here you’ll find cylinders from swiing® and GPO for repairs, builds and tuning. Well-made, thoughtfully designed and ready for the workbench.

swiing® and GPO exhaust systems

Exhaust systems from swiing® and GPO add power, sound, and smoothness to your setup. For engines that run not only louder, but cleaner. An exhaust system matters more than you might think. It gives the engine breathing room, adds power to the setup, and turns noise into character. swiing and GPO fit the bill perfectly: cleanly built, with an authentic sound, and designed for engines that are meant to run not just louder, but more harmoniously.

2024-07-31_Collection_Roadtrip-Packliste

Road Trip Essentials

Your road trip is getting closer, but you're not sure if you have everything you need? Our travel professionals have kindly shared their packing lists with us for a successful trip.