Three Myths about disk brakes
Three Myths about disk brakes 3.) Disk brakes are better than rim brakes because rim brakes only work their best on perfectly true wheels. Not false, but disk brakes require perfectly true rotors. If you're not careful where you lean your disk-braked bike, or you crash hard, you'll need to true a bent rotor. Even slightly out-of-true rotors will make a big racket and reduce your braking effectiveness. A rotor-truing tool. 2.) Disk brakes work better in wet weather than rim brakes. Only in seriously muddy situations. The disk rotor is kept farther from the grime, but it is still possible to splash mud and crud into the system and contaminate the braking surface. This will cause squealing that can only be eliminated by scrubbing your rotors and brake pads with alcohol. In contrast, a well set-up rim brake with a wet-weather capable brake pad (Kool-Stop salmons, or my favorite SwissStop green compound) will work just as well wet or dry, with p...