Depend on the disc caliper, Road BB7 for example would be fine with careful set-up (compressionless cable housing etc.), a mountain bike specific caliper will have too much pull to work with road shifter (as in a long throw to get the pads to touch the rotor).
Depend on the disc caliper, Road BB7 for example would be fine with careful set-up (compressionless cable housing etc.), a mountain bike specific caliper will have too much pull to work with road shifter (as in a long throw to get the pads to touch the rotor).
Or just spunk out on those;