Originally Posted by Braquet
While either brakes will fit the your chosen fork and existing frame, the annoying issue lies in the cable stops. If your frame does not have brazed on hangers allowing you to feed cables centered above the cantis, you will have to dig out little hardware gizmos that are quite difficult to find, and place one on the steerer under the stem, and the other at the bolt-on screw securing the seatpost. The front one will take some height under the stem (around 5mm), thus forcing you to play with raisers. The back one will have to fit your bolt-on screw (different sizes exist) OR you need a special clamp-on ring.... Harris Cyclery has that kind of stuff but it can be a real pain in the a.. to identify the perfect setup... Life is easier with v-brakes than cantis, if you dot have road brake levers of course.
Why would cable stops be an issue? I'm trying to run v-brakes on a fork designed for canti's. They all tell me it will work. So the cables, stops and routing will not change.