4-1/2" Drums with Riveted Hubs 72 Tooth Sprocket - Machined OD

These machined drums feature the Azusa mini-hub, factory riveted to a 4-1/2" drum. For use on a 1" live axle. Ideal for small, low horsepower vehicles. 72 tooth sprocket, drum & hub kit, #35 chain. Machined OD. Set screws and key included.