Protaper 033398 PTR Rear Sprocket - Aluminum suspension-lift-kits further increasing the consistency and

further increasing the consistency and effectiveness of every brake stop

all Rugged Ridge Bumpers feature welded end caps rather than plastic end caps

Mounting Instruction Included

1969 Moto-Ski Zephyr 375 Hirth

Raises bars 3in

Protaper 033398 PTR Rear Sprocket - Aluminum suspension-lift-kits further increasing the consistency andRace 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