Wossner Piston Yamaha YZ250F 01-04 / WR250F 01-04 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Lightening and drill hole patterns

Lightening and drill hole patterns are as per OEM designs to improve braking performance and reduce the temperature of the rotor

Precise balancing Eliminates crankshaft vibrations for longer engine longevity

Heat-treated for strength and durability

Pinlock Max Vision Ready

The switch block is pre-wired in a 400mm length with a plug and bullet terminals

Wossner Piston Yamaha YZ250F 01-04 / WR250F 01-04 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Lightening and drill hole patternsWossner 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