Wossner Piston Yamaha YZ85 '02-'25 47.46mm Double Ring SIZE_Piston Oversize (+0.50mm) Unique Sidi closure system: engineered

Unique Sidi closure system: engineered to sustain impacts and hold position

braceless design to reduce weight while maintaining an extremely high strength

By reducing the vibration typically transmitted by V-Twins

Density 15 °C: 1

Wossner Piston Yamaha YZ85 '02-'25 47.46mm Double Ring SIZE_Piston Oversize (+0.50mm) Unique Sidi closure system: engineeredWossner 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.