Originally Posted by
adamess
Thanks for this info! This is how I was thinking about levers/brakes when I purchased them. But after installation I set the cantis to maximize braking power (or at least I thought I did) but getting the straddle cable as low as possible. It still wasn't as powerful as with the Tektro levers, though.
The thing I kept returning to was that the Sora lever has a lower pivot point. So I wondered if would even be possible to get sufficient stopping power out of them.
Maybe the Gevenalle levers are the way to go...
With cantis, I'd bet on setup, not the levers, as a first suspect for poor performance.
Putting straddle cable too low with wide profile cantis (like your, if I understood which model you have right) results in (too) high mechanical advantage, but not enough caliper travel.