Wossner Piston Yamaha YZ450F '06-'09 / WR450F '06-'15 94.97mm thumpstar The tool enables you to

The tool enables you to bleed the air out of the cartridge ensuring accurate fork oil levels

Minimum oil consumption as a result of low volatility Ester Tech 4+ 10W-50 has been exclusively developed for modern high-tech high to very high-performance race and road motorcycles

Heat-resistant panels inside both lower legs

Outer shell: HPFC

Wossner Piston Yamaha YZ450F '06-'09 / WR450F '06-'15 94.97mm thumpstar The tool enables you toWossner 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