55 Tooth Sprocket, 6.437" bolt pattern for 520 chain, for 6-bolt hubs

083-055

083-Series Rear Sprockets are machined from tough 7075 aluminum. These one-piece sprockets have a 6-bolt pattern, a 6.43" bolt circle diameter and fit 520 chain. Will fit Sawyer, Pace, Factor 1, Concept and Bailey Chassis.