Wossner Piston Honda CRF450R 09-12 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Thread Size: M10 x 1

Thread Size: M10 x 1

Sizing: S – 4XL

Uses your original handlebar top clamp

3/8" square drive for use with a torque wrench or socket ratchet

Wossner Piston Honda CRF450R 09-12 (Pro) (Hi-Comp) size:Piston B (+0.01mm) Thread Size: M10 x 1Wossner 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