Wossner Piston Yamaha YZ450F 20 (Double Ring) size:Piston A (Standard) The Dual Flex ankle has

The Dual Flex ankle has been redesigned to prevent motion beyond anatomical limits that may cause injury

Securely fixed in place with 8 wellnuts set into the stainless steel frame

CNC anodised aluminium pod construction

Practical and compact toolbag that quickly attaches to the front fender using four metal hooks

combined with superior aerodynamics

Wossner Piston Yamaha YZ450F 20 (Double Ring) size:Piston A (Standard) The Dual Flex ankle hasWossner 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