Originally Posted by
gsa103
You want 5700. The brake leverage changed between x600 and x700. 5700 would be the most compatible with 6700 brakes.
Not the case at all. I used 6700 calipers with 5600 shifters for the better part of 8 months and there is zero perceptible difference. The whole brake pull/leverage incompatibility thing is as absurd as people saying that cables under bar tape don't work well.