A set of 43 mm compression rings consisting of two rectangular piston rings with internal locking (IS), suitable for various mopeds / mopeds with Sachs 50/2, 50/3, 50/4 engines.
These replacement piston rings are suitable for the GPO Pomodoro 43 mm racing set, among others.
The detailed dimensions of the piston rings according to the technical drawing can be found in the details. You can also find out about the common piston rings, their dimensions and locking types on the legend in the pictures.
| Nominal diameter | 43 mm |
| Height | 1.5 mm |
| Manufacturer | GPO |
| Thick piston ring | 1.7 mm |
| Area of application | Tuning |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Sachs | 50 (Fahrtwind, 1.25 / 1.5 hp, DE) 502 (Saxonette) - AL, AML 50/2 - L CH (0.8 PS), ML CH (0.8 PS), MB (2.6 PS), MLB (2.6 PS) 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) 503 |
Accessories & related products
GPO piston 43 mm | Sachs 50/2, 50/3, 50/4
Manufacturer: GPO · Nominal diameter: 43 mm · Thick piston ring: 1.8 mm · Ø outside piston (A): 42.94 mm · Compression height (C): 27.7 mm · Curvature (D): 2.4 mm · Total piston height (E): 50.2 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm
52,60 EUR
GPO 43 mm "Pomodoro" cylinder kit | Sachs 503
Manufacturer: GPO · Material: Gray cast iron · Nominal diameter: 43 mm · Crankshaft stroke: 43 mm · Displacement: 63 ccm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø Inlet inside: 19 mm · Ø piston pin (B): 12 mm · Thread inlet: M6x1 (standard thread) · Area of application: Tuning · Ø outlet inside: 22 mm · Outlet type: clamped · Hole spacing inlet: 32 mm · Hole pattern [mm]: 40 x 60 / 37 x 37
249,60 EUR
263,60 EUR
BAD ASS Ø 43 mm "Pandora" BigBore tuning cylinder | Sachs 503, 50/2, 502
Nominal diameter: 43 mm · Manufacturer: BAD ASS · Material: Gray cast iron · Surface: sandblasted · Displacement: 63 ccm · Crankshaft stroke: 42 mm · Ø cylinder neck: 45 mm · Ø Outlet outside: 26 mm · Ø outlet inside: 23 mm · Ø Inlet inside: 19 mm · Thread inlet: M6x1 (standard thread) · Hole spacing inlet: 32 mm · Ø piston pin (B): 12 mm · Outlet type: clamped · Number of fixing points: 4 pcs · Hole pattern [mm]: 40 x 60 / 37 x 37 · Camouflaged: No · Area of application: Tuning
375,00 EUR
Moped fans also bought
BERU spark plug connector / 1 kΩ interference suppressed
Manufacturer: BERU · Material: Sheet metal (steel) · Color: silver · Spark plug socket: M4 · Cable available: No · Suppressed: Yes · Resistance: 1000 Ω · Component group Carburetor: Spark plug connector · Ø cable: 5 mm · Ø cable: 7 mm · Pony OEM number: A2099 · Sachs OEM no.: 0265 100 00
10,30 EUR
swiing® revival locking plate drive wheel Inox | Sachs 50/2, 50/3, 50/4, 503 2AL/2BL (A1717)
Material: Chrome steel (known as Nirosta®) · Thickness: 0.5 mm · Manufacturer: swiing® revival parts · Number of lobes: 1 pcs · Pony OEM number: A1717 · Sachs OEM no.: A1717 · Sachs OEM no.: 0246 049 000
8,10 EUR
swiing® revival air filter Racing | Sachs 503
Material: Plastic · Manufacturer: swiing® revival parts · Height: 52 mm · Width: 68 mm · Camouflaged: No · Filter type: Racing screen · Color: black · Total length: 165 mm · Ø Internal connection: 20 mm · Area of application: Tuning · Mounting type: Plug connection clamped
63,20 EUR
70,20 EUR
swiing® revival cylinder base gasket 0.3 mm | Sachs 503
Material: Oiled paper · Nominal diameter: 45 mm · Thickness: 0.3 mm · Place of use: Cylinder base · Manufacturer: swiing® revival parts · Ø inside: 45 mm · Area of application: Standard · Ø cylinder: 38 - 40 mm · Hole pattern [mm]: 60 x 40
4,00 EUR
swiing® revival silent blocks Alu Racing | Sachs 503 / 504 / 505 / 535
Manufacturer: swiing® revival parts · Material: Aluminum · Surface: anodized · Ø inside: 8.3 mm · Nominal diameter inside: 8.5 mm · Ø outside: 21.95 mm · Ø Bundle: 26 mm · Total length: 13 mm · Alternative version of the Pony OEM number: A4286 · Alternative version of the Sachs OEM number: 0251 121 000
28,00 EUR
GPO cylinder gasket set BAD ASS Pandora 41 & 43 mm | Sachs 503, 50/2, 502
Manufacturer: GPO · Material: Oiled paper · Number of components: 2 pcs · Thickness: 0.3 mm · Thickness: 1 mm · Ø cylinder: 41 mm · Ø cylinder: 43 mm · Hole spacing inlet: 32 mm · Hole pattern [mm]: 60 x 40 mm / 37 x 37 mm · Area of application: Tuning
17,00 EUR
GPO piston 43 mm | Sachs 50/2, 50/3, 50/4
Manufacturer: GPO · Nominal diameter: 43 mm · Thick piston ring: 1.8 mm · Ø outside piston (A): 42.94 mm · Compression height (C): 27.7 mm · Curvature (D): 2.4 mm · Total piston height (E): 50.2 mm · Number of piston rings (F): 2 pcs · Piston ring mold: Rectangular ring · Piston ring impact: Internal fuse (IS) · Ø piston pin (B): 12 mm · Piston ring height: 1.5 mm
52,60 EUR
Collection only possible with online purchase and appointment.
