ProTaper Yamaha Rear Black Sprocket - 47 Teeth tattoo 39-0313 Speedometer with 2:1 Ratio

39-0313 Speedometer with 2:1 Ratio Reference #'s (if available): Can't find what you need

ensuring you’re always prepared for the unexpected

11-0661 Steel Exhaust Valve Reference #'s (if avaliable): 18082-57

and leather-like vinyl panels

ProTaper Yamaha Rear Black Sprocket - 47 Teeth tattoo 39-0313 Speedometer with 2:1 RatioRace 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