ProTaper Suzuki/Yamaha Rear Blue Sprocket - 49 Teeth Plastic thermal liner to help keep

thermal liner to help keep the rider warm and comfortable

8919-19 Primary Cover Allen Screw Kit Reference #'s (if available): Can't find what you need

31-0988 Exhaust Bracket Reference #'s (if available): Can't find what you need

Rigid in construction

1D features a fixed low-pass filter that can be adjusted from 40Hz to 180Hz

ProTaper Suzuki/Yamaha Rear Blue Sprocket - 49 Teeth Plastic thermal liner to help keepRace 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