RENTHAL Rear Sprocket - 40 Tooth 478U-525-40P-HA Mini Open-Hand Handguards the stock OEM sensor requires

the stock OEM sensor requires excessive shaft travel to activate

Proven at the highest levels of racing

Designed as a high-performance torque pipe that generates excellent traction and maintains comfortable roll-on power

Comes with docking kit Pad measures 4

200 XC-W 2008

RENTHAL Rear Sprocket - 40 Tooth 478U-525-40P-HA Mini Open-Hand Handguards the stock OEM sensor requiresCNC machined (not stamped) and feature a computer aided ultra light design to reduce unsprung weight and increase power transfer Rear sprockets made from high strength, specially enhanced 7075 T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less