|The Nashbar Head Tube Cable Hanger enables you to run a front cantilever brake on your Cross or Touring bike? You need one of these little guys. Our alloy brake cable hanger takes the place of one of your headset spacers (10mm), then clamps down to stay in place. Providing excellent cable placement for your cantilever or centerpull cable yoke. Slotted for easy cable maintenance. Silver. Clamp is 10mm thick, 31mm from top of clamp to bottom of cable stop. 30g. Specify 1" or 1 1/8" steer tube diameter.