Reader writes: Swapping disc brake rotors is a pain — any reason why I shouldn’t use a drill to speed things along? The short answer to this question is no. The long answer is that you should be ...

The rotors they have been opting for are the Shimano RT-MT900 rotors from the brand's mountain-bike-focussed XTR range. This is instead of the SM-RT900 rotors that come part of the road-focussed ...

The disc brake, as we know it, was first patented in 1902, but it failed to gain acceptance in the U.S. until the early 1960s when vacuum assist made the pedal effort acceptable for the driving public ...

Skarper has introduced an innovative electric bike conversion kit using a disc-brake rotor for powering pedal-operated bicycles. The company claims that the new kit can transform any disc-brake bike ...