Manufacturer Ref: 8051D100 — WÖSSNER forged piston designed for Cross competition. Made in Germany, this forged aluminum piston is aimed at demanding riders looking for a robust engine part that adheres to factory specifications.
- Type: forged piston
- Material: aluminum
- Piston diameter: Ø 86.920 mm (bore 87.00 mm)
- Oversize: letter 100 (oversize 0.100 mm)
- Number of rings: 1
- Treatment: skirt with anti-friction finish
- Supplied with: ring(s), circlips, and pin
The forged design provides high mechanical strength against the thermal and mechanical stresses encountered in off-road conditions. The treated skirt reduces friction during revving and helps maintain the piston geometry over the long term. The part is ready to install and includes rings, circlips, and the pin for a complete replacement.
Compatibility: ideal for Cross bikes such as the HUSQVARNA CR 430 (1985–1987). Always check the bore specifications and reference before installation to ensure proper fitment on your engine.
