4-1/2″ Brake Drum With Flange

Product Description
4-/12″ Brake Drum With Flange. Has standard 6 bolt pattern for our split aluminum sprockets. Universal bolt pattern fits our Tri-Star wheels.
The three bolt patterns are as follows:
3 holes (5/16″) on a 3.75″ Bolt Circle
4 holes (1/4″) on a 3.75″ Bolt Circle
4 holes (1/4″) on on a 3.228″ Bolt Circle (these holes are a bit differently spaced to accommodate the four holes on the mini-hubs AZ_2561 / AZ_2568 / AZ_2565)