Like the saying goes, a man with enough money can do anything.
But, from the looks of the frame, it is setup for a mechanical brake. The simplest thing would be to round up all those parts including a star hub wheel or just the star hub itself. Get someone who knows what they are doing to check the bearings and rebuild if necessary.
That sportster hub won't work with a BT mechanical brake drum.
Trials and tribulations, trials and tribulations....
But, from the looks of the frame, it is setup for a mechanical brake. The simplest thing would be to round up all those parts including a star hub wheel or just the star hub itself. Get someone who knows what they are doing to check the bearings and rebuild if necessary.
That sportster hub won't work with a BT mechanical brake drum.
Trials and tribulations, trials and tribulations....