They got these from Lowbrow Customs over in the U.S. and secured them in place via bespoke triple clamps, but reinforcements were needed for the more complex part of the job.

By the looks of it, all the stopping power this XS650 can muster originates at the back, courtesy of a Lowbrow Customs caliper pinching a drilled aftermarket brake rotor.

Well, because it’s a custom 1976 Harley-Davidson Sportster that's tastefully transformed into a svelte, head-turning cruiser by Copper Chopper. 1976 Harley-Davidson Sportster Transformed By ...