Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 ATV Tyre Height_26 Inch The wrist strap is elasticated

The wrist strap is elasticated to prevent arm pump

Diameter: 20mm

Outside Diameter: 113mm

But when connected through the CANsmart

Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 ATV Tyre Height_26 Inch The wrist strap is elasticatedWossner 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