Wiseco Pro-Lite Forged Piston kitRef : WI00085A / 1118909001

WISECO Pro-Lite Forged Piston (Manufacturer Part No: W805M04750A) — designed for motocross bikes, this Pro-Lite piston incorporates Wiseco's expertise to provide a reliable replacement part during maintenance or engine preparation. Forged from aluminum, it emphasizes resistance to stress and reduced inertia, qualities sought after in demanding terrains.

This piston is suitable for stock configurations with standard compression and an oversize indicated by letter A (STD oversize). It is particularly compatible with the small displacement models listed below.

• Diameter: Ø 47.44 mm
• Material: forged aluminum
• Compression: standard
• Oversize: STD (letter A)

Compatible with motocross practices and the high demands of off-road riding, this Wiseco piston is aimed at enthusiasts of engine preparation as well as mechanics looking for a reinforced original part. Wiseco has been recognized for nearly 50 years for its forged pistons, used for simple replacements or during engine optimizations.

Main compatibilities:

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