Wossner Piston Yamaha YZ250 99+ (Single Ring) Biltwell Lightening and drill hole patterns

Lightening and drill hole patterns are as per OEM designs to improve braking performance and reduce the temperature of the disc

Replacement Circlip: CW18

Internal fixed liner storage

back and arms

- Rinse the filter thoroughly with cold tap water

Wossner Piston Yamaha YZ250 99+ (Single Ring) Biltwell Lightening and drill hole patternsWossner 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