New answers tagged compatibility
Pretty much right -- you just have to make sure that the calipers have enough reach to brake (on an Allez, pretty much anything but a long reach caliper will work). There are some threads like this with some new Shimano stuff (new Super SLR) which is technically a ymmv/you're on your own, but it should work. Another thing you should check when replacing ...
You should see this page about installing and adjusting caliper brakes. As others mentioned, look out for the reach. Also, pay attention to whether you need recessed or traditional nutted mounts.
One thing to look out for is the size of the drop from the bolt securing the brake to the frame, and the brake blocks, to ensure the new brakes will fit in such a way that the blocks line up with the rims. Probably if you have a newish bike, then any new brakes you buy will be of the same dimension as new brakes. But it's worth making sure they'll fit - ...
Well, 105/Ultegra are pretty high to put on a BSO or BSO priced thing (and the brakes will cost more than the BSO). I'd probably go with 20 dollar Tektros. Generally, they are all short-pull brakes so you should be fine with all of them. Shimano has some New Super SLR cable pull, which you can pair with standard short pull brake levers, but Shimano wants ...
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