Wossner Piston Yamaha YFM400 Big Bear 00-12 size:Piston A (Standard) All constructed from zinc coated

All constructed from zinc coated steel

which keeps the ball end isolated from the outer housing

DOT Brake Fluid type features an EDPM seal and is compatible with DOT 3 / DOT 4 and DOT 5

Design: 6277923

Wossner Piston Yamaha YFM400 Big Bear 00-12 size:Piston A (Standard) All constructed from zinc coatedWossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service. Features In house designed and manufactured; all forgings are produced in Wossner's company owned forging operation 4 stroke pistons are made using a double bridged forging design