Wossner Piston Yamaha YFM400 Big Bear 00-12 size:Piston A (Standard) Width adjustment cuff/waist

Width adjustment cuff/waist

The S-R10 Helmet has been engineered to provide the perfect blend of excellent ventilation

they ensure long-lasting performance and resistance to the elements

Programmable flash pattern brake light

Wossner Piston Yamaha YFM400 Big Bear 00-12 size:Piston A (Standard) Width adjustment cuff/waistWossner 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