Non-contractual photo
Wossner forged Piston kit
Compatibility
Check that this part fits your motorcycle
Estimating delivery…
Features
WÖSSNER Pro Series Forged Piston - Ref. 8505D300
Forged piston specially machined for roadster applications, manufactured in Germany by WÖSSNER. Made from high-quality aluminum, this Pro Series piston is designed for both 2-stroke and 4-stroke engines and comes complete for a simple and reliable engine rebuild.
- Type: forged piston
- Compression: standard
- Bore diameter: 90.00 mm
- Piston diameter: Ø 89.930 mm (Ø 89.93 mm)
- Oversize letter: 300
- Treatment: anti-friction skirt
- Delivered with ring(s), circlips, and pin
This piston is aimed at motorcyclists looking for an original manufacturer engine part as a replacement or during a service. The skirt features an anti-friction treatment to reduce wear during startup and facilitate the break-in process. The included components (ring, circlips, pin) allow for a complete installation without additional parts.
Common compatibilities (examples): YAMAHA XT 500 (1989, 500 cc), YAMAHA SR 500 (1989, 500 cc), YAMAHA XT 400 (1981, 400 cc).
| Feature | Value |
|---|---|
| Reference | WO00258A / 1093696006 |
| Oversize | +3,00 |
| Rings Quantity | 3 |
| Compression Ratio | 10,41:1 |
| Diameter Ø (mm) | 89,93 |
| Bore size (mm) | 90,00 |
| Engine | 4T |
| Piston diameter | Ø 89,930 mm |
| Material | Aluminum |
| Piston type | Forged |
| Compression piston | Standard |
| Use | Route |
3 compatible models
- YAMAHA 400 XT 4001980 - 1981
- YAMAHA 500 XT 5001976 - 1989
- YAMAHA 500 SR 5001978 - 1989
