4-1/2" Brake Drum, No Flange, Machined ID
4-1/2" Brake Drum, No Flange, Machined ID. Bolt pattern is on a 3.75" bolt circle.
drum has three sets of mounting holes:
- 3 hole on 3.75" pattern for the Tri-Star wheels
- 4 hole on a 3.75″ diameter bolt circle
- 4 hole on a 3.228″ bolt circle to match the Azusa mini-hub
We do not accept returns on any electrical components.