Wossner forged Piston kitYAMAHA 80 YZ 80 - 1988 - 1992Ref : WO00190A / 1093611003

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.