Try the return of the brakes without the cables connected. That will tell you if it's a problem with the caliper or with cable drag. I had a problem that I thought was the caliper. However, taking the cable off revealed the caliper was fine and that the inner brake cable had corroded within the outer and didn't move easily...
Try the return of the brakes without the cables connected. That will tell you if it's a problem with the caliper or with cable drag. I had a problem that I thought was the caliper. However, taking the cable off revealed the caliper was fine and that the inner brake cable had corroded within the outer and didn't move easily...