WÖSSNER Pro Series Forged Piston – Manufacturer Ref. 8617DA

Forged piston for roadster engines, manufactured in Germany by WÖSSNER. Designed to provide the robustness and precision expected in the single-cylinder engines of the XT 660 range, this aluminum piston is machined to tight tolerances and features an anti-friction treatment on the skirt to minimize wear and internal friction.

• Bore Diameter: 100.00 mm
• Piston Diameter: Ø 99.950 mm (Ø 99.95 mm)
• Oversize Letter: A
• Compression: Standard
• Material: Forged Aluminum
• Included with: ring(s), circlips, and piston pin
• Treatment: anti-friction skirt

Ideal for repairs or engine rebuilds, this Pro Series piston meets the demands of workshops and riders who wish to maintain precise cylinder geometry. Compatible with the following models: YAMAHA XT 660 Z TENERE ABS (DM02) 2015, YAMAHA XT 660 Z TENERE (DM02) 2015, and YAMAHA XT 660 X (DM01) 2014. Installable while adhering to manufacturer tolerances and recommended assembly procedures.