Originally Posted by
alcjphil
Ultegra 6700 levers pull more cable than your brake callipers are designed for. That means that it requires more effort to stop. However, Ultegra 6600 brifters would work very well with your brake callipers as would Dura Ace 7800's. There should be no issue with getting your front derailleur to work
Wouldn't it be the opposite ? If the levers pull more cable, it should require less effort.