Wiseco Pro-Lite Forged Piston Piston kitRef : WI00244A / 1118909003

WISECO Pro‑Lite Forged Piston – Manufacturer Ref. W805M04750C

Designed for off-road and amateur competition, this WISECO Pro‑Lite piston is aimed at YZ 85 owners and tuners looking for a robust and precise replacement part. Forged from aluminum, it maintains a finish level suitable for high RPMs and the demands of off-road use, while remaining compatible with the original fitment on the listed models.

• Diameter: Ø 47.460 mm (47.46 mm)
• Oversize: +0.02 mm (letter C)
• Piston Compression: Standard
• Material: Forged Aluminum

Ideal for replacement during an engine overhaul or as part of a tuning project, this piston offers geometry and tolerances suited to the corresponding bore. It naturally integrates with original component sets (rings, clips, pins) to achieve the clearances and sealing intended by the manufacturer.

Compatible with:

• YAMAHA YZ 85 LW BIG WHEELS 19/16 (CB10) - 2026
• YAMAHA YZ 85 - 2026
• YAMAHA YZ 85 (CB09) - 2012

WISECO Reference: W805M04750C. A reliable solution for riders looking to refresh or tune their 85cc engine without compromising on material quality.