ProTaper Yamaha Rear Black Sprocket - 51 Teeth 105sx Tie bars between knobs reduce

Tie bars between knobs reduce flex

low profile Cross Pivot System is virtually unbendable

Standard 7/8" Bar: Maintains standard diameter throughout the rest of the bar for compatibility with all standard clamps and mounts

Height 80 mm

Premium Construction:

ProTaper Yamaha Rear Black Sprocket - 51 Teeth 105sx Tie bars between knobs reduceRace Spec (RS) Rear Sprockets feature our revolutionary Angled Mud Groove. This exclusive design creates a self cleaning effect during operation, shedding away mud that would otherwise lead to horsepower loss and sprocket wear. With their precise CNC machining and unique layout, these grooves also allow an increase in tooth surface area of up to 40% over competing sprockets. As a result, contact with the chain is significantly improved, leading to a