WÖSSNER Forged Piston Ref. 8187D100 — Designed for the demands of Motocross, this forged piston manufactured in Germany by Wössner provides a high-quality engine part for both 2-stroke and 4-stroke engines. Ideal for modifications and replacements on cylinders requiring an oversize, it combines material and meticulous finishing for precise assembly.
- Bore Diameter: 49.00 mm
- Piston Diameter: Ø 48.950 mm (Ø 48.95 mm)
- Oversize Letter: 100
- Material: Forged Aluminum
- Number of Segments: 1
- Finish: Anti-friction treatment of the skirt
- Supplied with: Segment(s), circlips, and pin
The forged design offers a robust structure against the thermal and mechanical stresses typical of off-road use. The treated skirt minimizes friction during installation and the break-in period, while the supplied set (segment(s), circlips, pin) simplifies engine refurbishment without the need to source spare parts.
Main compatibilities: YAMAHA YZ 80 (1990, 1991, 1992). Before installation, check the fit to the cylinder and adhere to the manufacturer's or your preparer's recommendations.