Wossner Piston Yamaha YZ 450 F '20-'22 / FX 2021 96.97mm 14.00:1 Yamaha Wires Length: 320 mm &

Wires Length: 320 mm & 235 mm

POM composite washer bearings replace thru needle washers increase service life and improve resistance to water and dirt

Ultra-light 360° stretch fit

Including three different thread sizes all with a 3/4 (19mm) hex head and 5

A quality Engine Main Bearing kit from All Balls

Wossner Piston Yamaha YZ 450 F '20-'22 / FX 2021 96.97mm 14.00:1 Yamaha Wires Length: 320 mm &Wossner 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