Wossner Piston Yamaha YZ250 99+ size:Piston A (Standard) Their sprocket features a specially

Their sprocket features a specially developed nickel-chrome-molybdenum steel which is case-hardened and core-refined to give the ultimate combination of strength and hardness

Extra protection can't hurt

CNC Machined - To account for the extremely high tolerances required for engine components

BKR7E Spark Plug NGK 6097

ATTENTION: This kit is compatible with AUTOMATIC models ONLY

Wossner Piston Yamaha YZ250 99+ size:Piston A (Standard) Their sprocket features a speciallyWossner 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