Wossner Piston Yamaha WR450F 20 (Three Ring) size:Piston A (Standard) Tech-Air® 5 may also be

Tech-Air® 5 may also be worn with Tech-Air® compatible leather jackets which have built in leather expansion panels to accommodate the inflation of the airbag

constructed from SUS 420 stainless steel and heat- treated to HRC 36+-2 paired with high-quality Premier PR Series Sintered Brake Pads that have been upgraded to a HIGH DENSITY sintered metal compound suitable for all types of MX

PHA200BCER

The foam is specially treated to resist flames and sparks

A10217AT1201

Wossner Piston Yamaha WR450F 20 (Three Ring) size:Piston A (Standard) Tech-Air® 5 may also beWossner 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