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Wossner forged Piston kit
Compatibility
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Features
Wössner Forged Piston 8290D050 — engine part dedicated to motocross and off-road applications. Designed and manufactured in Germany by Wössner, this forged aluminum piston is aimed at riders looking for a robust replacement part for 2-stroke and 4-stroke engines. Manufacturer reference: 8290D050.
- Type: forged piston
- Material: aluminum
- Bore diameter: 74.50 mm
- Piston diameter: Ø 74.430 mm (Ø 74.43 mm)
- Oversize: +0.05 (letter 050)
- Treatment: anti-friction skirt
- Delivered with: ring(s), circlips, and piston pin
Designed for off-road use and aggressive riding, this Wössner piston complies with the indicated bore dimensions (+0.05) for implementation during a re-boring. Its finish and skirt treatment facilitate assembly and compatibility with manufacturer specifications.
Compatible motorcycles (examples):
- SWM 250 MX (1982 - 250 cm³)
- SWM TRIAL 250 (1981 - 250 cm³)
- SWM ENDURO 250 (1981 - 250 cm³)
Always check the dimensions of your cylinder and engine specifications before installation. WOSSNER reference: 8290D050.
| Feature | Value |
|---|---|
| Reference | WO00231A / 1093677001 |
| Oversize | +0,05 |
| Diameter Ø (mm) | 74,43 |
| Bore size (mm) | 74,50 |
| Piston diameter | Ø 74,430 mm |
| Material | Aluminum |
| Piston type | Forged |
| Surcote | +0,05 |
| Use | All-terrain |
3 compatible models
- SWM 250 250 MX1979 - 1982
- SWM 250 ENDURO 2501979 - 1981
- SWM 250 TRIAL 2501979 - 1981
