
swiing® cylinder
Designed for anyone who wants to get more out of the original. Precision-engineered, thoughtfully improved and, depending on the model range, ready for tuning or a restoration true to the original.
swiing® ingenious tuning set 38 mm (with choice of exhaust) | Puch E50, ZA50
Nominal diameter: 38 mm · Manufacturer: GPO · Manufacturer: NGK · Manufacturer: swiing® ingenious parts · Manufacturer: swiing® revival parts · Displacement: 50 ccm · Ø piston pin (B): 12 mm · Outlet type: straight · Camouflaged: Yes · Area of application: Tuning
405,80 EUR
swiing® ingenious tuning set 44 mm | Puch E50, ZA50
Nominal diameter: 44 mm · Manufacturer: GPO · Manufacturer: NGK · Manufacturer: swiing® ingenious parts · Displacement: 65 ccm · Ø piston pin (B): 12 mm · Outlet type: straight · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
400,00 EUR
swiing® ingenious 40 mm cylinder kit | Cilo 502T
Nominal diameter: 40 mm · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Thread inlet: M6x1 (standard thread) · Ø piston pin (B): 12 mm · Outlet type: Union nut · Number of fixing points: 4 pcs · Camouflaged: Yes · Area of application: Tuning
217,60 EUR
swiing® ingenious 41 mm tuning set diaphragm | Sachs 50/2 (CH)
Nominal diameter: 41 mm · Manufacturer: GPO · Manufacturer: NGK · Manufacturer: swiing® ingenious parts · Manufacturer: swiing® revival parts · 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) · Hole pattern [mm]: 60 x 40 · Decompressor: No · Camouflaged: Yes · Area of application: Tuning
764,70 EUR
swiing® ingenious 38 mm cylinder kit tuning diaphragm | Sachs 50/2 (CH)
Nominal diameter: 38 mm · Manufacturer: Meteor · Manufacturer: swiing® ingenious parts · Material: Gray cast iron · Surface: sandblasted · Displacement: 50 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]: 60 x 40 / 37 x 37 · Camouflaged: Yes · Area of application: Tuning
182,30 EUR
swiing® ingenious 39 mm cylinder kit with "Original" head | Zündapp Belmondo
Nominal diameter: 39 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Displacement: 50 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 48 mm · Ø Inlet inside: 9.2 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 40 mm · Ø piston pin (B): 18.5 mm · Outlet type: slanted · Hole spacing outlet: 40 mm · Thread outlet: M6x1 (standard thread) · Number of fixing points: 4 pcs · Hole pattern [mm]: 44 x 42 · Camouflaged: No · Zündapp OEM number: 247-02.709 · Zündapp OEM number: 247-02.112
264,60 EUR
swiing® ingenious 41 mm cylinder kit | Sachs 50/3, 50/4 LKH (square inlet)
Nominal diameter: 41 mm · Manufacturer: swiing® ingenious parts · 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 / 37 x 37 · Camouflaged: No · Area of application: Tuning
152,90 EUR
swiing® ingenious 38 mm cylinder kit Racing fan-cooled | Sachs 50/2, 50/3, 50/4 (DE)
Nominal diameter: 38 mm · Manufacturer: swiing® ingenious parts · Material: Aluminum · Surface: sandblasted · Displacement: 50 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: Racing
258,80 EUR
swiing® ingenious 38 mm cylinder kit (CH12 Vertex-Edition) Tuning camouflaged | Puch
Nominal diameter: 38 mm · Manufacturer: Vertex · Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Material: Aluminum · Displacement: 50 ccm · Surface: sandblasted · Crankshaft stroke: 43 mm · Ø cylinder neck: 48 mm · Ø outlet inside: 20 mm · Inlet window: 24 / 21 x 15 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 38 mm · Decompressor: Yes · Ø piston pin (B): 12 mm · Outlet type: straight · Hole pattern [mm]: 44 x 44 · Hole spacing outlet: 42 mm · Thread outlet: M6x1 (standard thread) · Area of application: Tuning · Number of fixing points: 4 pcs · Alternative version of the Puch OEM number: 349.7.10.105.0
164,60 EUR
swiing® ingenious 41 mm cylinder kit tuning diaphragm | Sachs 50/2 (CH)
Nominal diameter: 41 mm · Manufacturer: GPO · Manufacturer: swiing® ingenious parts · Camouflaged: Yes · Material: Gray cast iron · Displacement: 55 ccm · Surface: sandblasted · Crankshaft stroke: 42 mm · Ø cylinder neck: 44 mm · Ø Outlet outside: 35 mm · Ø outlet inside: 26 mm · Ø Inlet inside: 19 mm · Inlet window: 57.5 x 19 mm · Thread inlet: M5x0.8 (standard thread) · Hole spacing inlet: 68 mm · Ø piston pin (B): 12 mm · Outlet type: Union nut · Hole pattern [mm]: 60 x 40 / 37 x 37 · Thread outlet: M35x2 (standard thread) · Area of application: Tuning · Number of fixing points: 4 pcs
194,00 EUR
Page 1 of 3
swiing® cylinder heads
Get more out of your setup without any unnecessary fuss. Meticulously crafted, precisely engineered and designed for engines that need to breathe more freely.
swiing® ingenious 42 mm cylinder head | Puch EX30 (Z50), ZA50 (fan-cooled)
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 42 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Ø outside: 90 mm · Number of fixing points: 4 pcs · Area of application: Tuning · Decompressor: No
70,50 EUR
swiing® ingenious 40 mm cylinder head | Puch EX30 (Z50), ZA50 (fan-cooled)
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 40 mm · Candle thread: short · Decompressor: No · Ø outside: 90 mm · Hole pattern [mm]: 44 x 44 · Area of application: Tuning · Number of fixing points: 4 pcs
70,50 EUR
swiing® ingenious 39 mm cylinder head (decorative version) | Zündapp Belmondo, Bergsteiger
Manufacturer: swiing® ingenious parts · Ø cylinder: 39 mm · Decompressor: MF12x1.5 · Number of fixing points: 4 pcs · Alternative version of the Zündapp OEM number: 247-02.112 · Alternative version of the Zündapp OEM number: 247-02.106
78,70 EUR
swiing® ingenious 45 mm cylinder head | Puch EX30 (Z50), ZA50 (fan-cooled)
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 45 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Ø outside: 90 mm · Number of fixing points: 4 pcs · Area of application: Racing · Area of application: Tuning · Decompressor: No
70,50 EUR
swiing® ingenious 47 mm cylinder head | Puch EX30 (Z50), ZA50 (fan-cooled)
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 47 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Ø outside: 90 mm · Number of fixing points: 4 pcs · Area of application: Racing · Area of application: Tuning · Decompressor: No
70,50 EUR
swiing® ingenious 41 mm cylinder head | Puch EX30 (Z50), ZA50 (fan-cooled)
Manufacturer: swiing® ingenious parts · Material: Aluminum · Ø cylinder: 41 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Ø outside: 90 mm · Number of fixing points: 4 pcs · Area of application: Tuning · Decompressor: No
70,50 EUR
swiing® ingenious 41 mm cylinder head tuning | Sachs 50/2, 50/3, 50/4
Manufacturer: swiing® ingenious parts · Surface: sandblasted · Material: Aluminum · Ø cylinder: 41 mm · Total length: 127 mm · Width: 95 mm · Height: 50 mm · Hole pattern [mm]: 37 x 37 · Candle thread: long · Ø outside: 98 mm · Number of fixing points: 4 pcs · Area of application: Standard · Ø screw holder: 19 mm · Decompressor: M10x1.5
80,60 EUR
Page 1 of 2
GPO cylinder
They don’t make a fuss. They deliver reliable quality, fair prices and exactly what you need to get your moped running smoothly again.
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
129,30 EUR
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
129,30 EUR
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
147,00 EUR
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
179,90 EUR
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
179,90 EUR
GPO tuning set 41 mm | Puch X30 Velux
Nominal diameter: 41 mm · Manufacturer: GPO · Displacement: 60 ccm · Crankshaft stroke: 43 mm · Hole spacing inlet: 32 mm · Ø piston pin (B): 10 mm · Ø piston pin (B): 12 mm · Outlet type: straight · Hole spacing outlet: 42 mm · Hole pattern [mm]: 44 x 44 · Decompressor: No · Camouflaged: No · Area of application: Tuning
511,70 EUR
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
179,90 EUR
GPO 43 mm cylinder kit "Divertimento" (slotted) | Sachs 502, 50/2, 50/3, 50/4
Nominal diameter: 43 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank / oiled · Displacement: 61 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 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]: 60 x 40 / 51 x 40 / 37 x 37 · Decompressor: No · Camouflaged: Yes
205,80 EUR
GPO 41 mm cylinder kit "Divertimento" (slotted) | Sachs 502, 50/2, 50/3, 50/4
Nominal diameter: 41 mm · Manufacturer: GPO · Material: Gray cast iron · Surface: blank / oiled · Displacement: 55 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 46 mm · Ø Outlet outside: 40 mm · Ø outlet inside: 28 mm · Inlet window: 17 x 15 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]: 60 x 40 / 51 x 40 / 37 x 37 · Decompressor: No · Camouflaged: Yes
199,90 EUR
GPO 38 mm Cylinder Kit, Fan-Cooled, 10 mm KoBo | Puch Velux, NG-2AH
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: Tuning
105,80 EUR
GPO 41 mm cylinder kit (square intake) | Sachs 50/3, 50/4 fan-cooled
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
176,40 EUR
Page 1 of 4
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 black | Puch Maxi S, N, X30 NS, NL, N-2AH
Manufacturer: GPO · Camouflaged: Yes · Surface: varnished · Material: Aluminum · Ø cylinder: 45 mm · Total length: 135 mm · Width: 125 mm · Height: 55 mm · Number of fixing points: 4 pcs · Area of application: Tuning · Decompressor: No
50,50 EUR
GPO 45 mm cylinder head with O-ring, AT model new version | Puch
Manufacturer: GPO · Surface: glass bead blasted · Material: Aluminum · Ø cylinder: 45 mm · Total length: 140 mm · Width: 137 mm · Height: 50 mm · Hole pattern [mm]: 44 x 44 · Candle thread: short · Number of fixing points: 4 pcs · Area of application: Tuning · Decompressor: No
58,70 EUR
GPO 38 mm "Racing" High-Compression Cylinder Head | Puch Maxi S, N / X30 NS, NL, N-2AH
Manufacturer: GPO · Material: Aluminum · Ø cylinder: 38 mm · Surface: sandblasted · Height: 55 mm · Ø screw holder: 7.4 mm · Candle thread: short · Decompressor: No · Hole pattern [mm]: 45 x 45 · Width: 125 mm · Total length: 135 mm · Area of application: Tuning · Number of fixing points: 4 pcs
58,70 EUR
Page 1 of 3
Our favorite manufacturers





















