Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) size:Piston A (Standard) Collapsable for easy storage

Collapsable for easy storage

The Reinforced Heavy Duty Chain for Motocross

Perfect for 4-stroke and 2-stroke motorcycles

Polisport continue to break barriers in off road plastic parts technology setting the mould of the future

Pop-out end caps for use with bar-end-type hand guards

Wossner Piston Yamaha YZ450F 06-09 / WR450F 06-15 (Pro) (Hi-Comp) size:Piston A (Standard) Collapsable for easy storageWossner 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