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 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 105,80

For: Puch

19545

GPO 45 mm cylinder kit 70 ccm | Puch

Nominal diameter: 45 mm · Manufacturer: GPO · Material: Aluminum · Area of application: Tuning · 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

EUR 117,50

- 10 %

GPO 38 mm Original Cylinder, Fan-Cooled, 12 mm KoBo | Puch X30 Velux, NG-2AH, NG-2A

For: Puch

21175

GPO 38 mm Original Cylinder, Fan-Cooled, 12 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): 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: Standard

EUR 147,00

EUR 131,70

- 10 %

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 147,00

EUR 131,70

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 129,30

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 117,50

- 10 %

GPO cylinder 38 mm fan-cooled with seal | Puch X30 Velux, NG-2AH

For: Puch

12218

GPO cylinder 38 mm fan-cooled with seal | Puch X30 Velux, NG-2AH

Manufacturer: GPO · Material: Gray cast iron · Displacement: 50 ccm · Crankshaft stroke: 43 mm · Nominal diameter: 38 mm · Hole spacing inlet: 32 mm · Hole spacing outlet: 42 mm · Hole spacing for cylinder mounting: 44 mm · Outlet type: straight · Camouflaged: No · Number of fixing points: 4 pcs · Area of application: Standard

EUR 117,50

EUR 105,80

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 128,10

GPO 38 mm cylinder round inlet | Sachs 50/3, 50/4 fan-cooled (DE)

For: Sachs

15485

GPO 38 mm cylinder round inlet | Sachs 50/3, 50/4 fan-cooled (DE)

Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 38 mm · Hole spacing inlet: 31 mm · Outlet type: Union nut · Camouflaged: No · Number of fixing points: 4 pcs · Area of application: Racing · Area of application: Tuning

EUR 99,90

GPO 38 mm cylinder diaphragm | Sachs 50/3, 50/4 fan-cooled (DE)

For: Sachs

15486

GPO 38 mm cylinder diaphragm | Sachs 50/3, 50/4 fan-cooled (DE)

Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 38 mm · Hole spacing inlet: 67 mm · Outlet type: Union nut · Camouflaged: No · Number of fixing points: 4 pcs · Area of application: Racing · Area of application: Tuning

EUR 129,30

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 132,90

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

For: Sachs

12131

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

Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Number of fixing points: 4 pcs · Hole spacing inlet: 31 mm · Outlet type: Union nut · Camouflaged: No

EUR 135,20

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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 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 41,10

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 58,70

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 58,70

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 58,70

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 63,40

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 · Material: Aluminum · Surface: sandblasted · Ø cylinder: 45 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 38,70

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 · Total length: 140 mm · Candle thread: short · Width: 137 mm · Decompressor: No · Height: 50 mm · Area of application: Tuning

EUR 58,70

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

EUR 38,70

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

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

EUR 50,50

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

EUR 41,10

- 33 %

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

For: Puch

26828

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

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

EUR 52,80

EUR 35,20

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

For: Puch

26826

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

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 44 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 50,50

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.