Protaper 033287 PTR Rear Sprocket - Aluminum engine-gaskets-seals-valve-train-gaskets Excellent pressure bearing capacity

Excellent pressure bearing capacity

1994 Yamaha YZ80

Thanks to its durable

This chain is the choice where a combination of high-strength

Protaper 033287 PTR Rear Sprocket - Aluminum engine-gaskets-seals-valve-train-gaskets Excellent pressure bearing capacityRace 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