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.

- 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

CHF 124.90

CHF 111.90

- 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

CHF 124.90

CHF 111.90

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

CHF 109.90

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

CHF 108.90

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

CHF 84.90

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

CHF 112.90

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

CHF 109.90

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

For: Sachs

27579

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

Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 41 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

CHF 114.90

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

For: Sachs

27580

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

Manufacturer: GPO · Material: Gray cast iron · Surface: sandblasted · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Nominal diameter: 41 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

CHF 114.90

GPO 41 mm cylinder kit square inlet | Sachs 50/3, 50/4 LKH

For: Sachs

27620

GPO 41 mm cylinder kit square inlet | Sachs 50/3, 50/4 LKH

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: MF40x1.5 (fine pitch thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 51 x 40 · Camouflaged: No · Area of application: Tuning

CHF 152.90

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

CHF 152.90

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) · Number of fixing points: 4 pcs · Hole spacing inlet: 67 mm · Ø piston pin (B): 12 mm · Area of application: Tuning · Outlet type: Union nut · Thread outlet: M35x2 (standard thread) · Hole pattern [mm]: 51 x 40 · Camouflaged: No

CHF 152.90

Page 1 of 5

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 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

CHF 34.90

- 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

CHF 44.90

CHF 29.90

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

CHF 42.90

GPO 42 mm cylinder head Puch Tuning (Maxi S, N | X30 NS, NL, N-2AH) black

For: Puch

26830

GPO 42 mm cylinder head Puch Tuning (Maxi S, N | X30 NS, NL, N-2AH) black

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 42 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

CHF 42.90

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

CHF 42.90

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

CHF 42.90

GPO 40 mm cylinder head "original" | Pony GTX, Cross 521 (A8113)

For: Pony / Cilo (Beta 521 & 512)

34349

GPO 40 mm cylinder head "original" | Pony GTX, Cross 521 (A8113)

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Total length: 120 mm · Width: 108 mm · Pony OEM number: A8113

CHF 64.90

GPO 43.5 mm cylinder head Airsal cylinder | Pony GTX, Cross 521 (A8113)

For: Pony / Cilo (Beta 521 & 512)

34350

GPO 43.5 mm cylinder head Airsal cylinder | Pony GTX, Cross 521 (A8113)

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 43.5 mm · Camouflaged: Yes · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Total length: 120 mm · Width: 108 mm · Area of application: Racing · Area of application: Tuning · Alternative version of the Pony OEM number: A8113

CHF 74.90

New

GPO 38 mm cylinder head with decompressor (pre-assembled) | Sachs 503 2AL / AAL / 2BL / ABL

For: Sachs

37790

GPO 38 mm cylinder head with decompressor (pre-assembled) | Sachs 503 2AL / AAL / 2BL / ABL

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 38 mm · Ø outside: 85 mm · Hole pattern [mm]: 37 x 37 · Decompressor: Yes

CHF 89.90

New

GPO 41 mm Cylinder Head with Decompressor (Pre-assembled) | Sachs 503 2AL / AAL / 2BL / ABL

For: Sachs

37791

GPO 41 mm Cylinder Head with Decompressor (Pre-assembled) | Sachs 503 2AL / AAL / 2BL / ABL

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 41 mm · Ø outside: 85 mm · Hole pattern [mm]: 37 x 37 · Decompressor: Yes

CHF 89.90

GPO 38 mm cylinder head | Sachs 503 2AL / AAL / 2BL / ABL

For: Sachs

37775

GPO 38 mm cylinder head | Sachs 503 2AL / AAL / 2BL / ABL

Manufacturer: GPO · Material: Aluminum · Ø cylinder: 38 mm · Ø outside: 85 mm · Number of fixing points: 4 pcs · Hole pattern [mm]: 37 x 37 · Candle thread: short · Pony OEM number: A1087 · Sachs OEM no.: 0213 142 000

CHF 39.90

Hot

GPO 40 mm cylinder head "Racing" | Pony GTX, Cross 521 (A8113)

For: Pony / Cilo (Beta 521 & 512)

36267

GPO 40 mm cylinder head "Racing" | Pony GTX, Cross 521 (A8113)

Manufacturer: GPO · Material: Aluminum · Surface: varnished · Ø cylinder: 40 mm · Camouflaged: Yes · Number of fixing points: 4 pcs · Ø screw holder: 6.5 mm · Hole pattern [mm]: 48 x 48 · Candle thread: short · Total length: 120 mm · Width: 108 mm · Alternative version of the Pony OEM number: A8113

CHF 69.90

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.