ProTaper Honda/Yamaha Rear Black Sprocket - 49 Teeth Throttles the SRS ring has the

the SRS ring has the ability to unload itself during use keeping a tighter seal against the side plates

Sweep 44 mm

The result is increased impact and vibration damping over solid-core designs

Width 160 mm

Renthal 2025 KTM 65 Rear Chain Wheel - Orange 420-48GP Teeth

ProTaper Honda/Yamaha Rear Black Sprocket - 49 Teeth Throttles the SRS ring has theRace 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