Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 size:Piston A (Standard) The cable is vinyl coated

The cable is vinyl coated

Directional tread pattern

oil lines and spark plugs

That's where the Trail Tech Fan Kit comes in

Wossner Piston Yamaha PW80 83+ / BW80 86-88 & 90 size:Piston A (Standard) The cable is vinyl coatedWossner 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