British start-up Skarper has unveiled a new e-bike conversion kit that uses a specially designed disc brake rotor to provide power to your bike. Most electric bike conversion kits are not easily ...

Question: I’m building up a 29er hardtail and am swapping components over from my old 26in frame. I’ve read online that it might be a good idea to run larger rotors with bigger wheels. Should I ...

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 ...

Disc brake calipers may mount on the rotor "in lead" or "in trail," which refers to their position relative to the spindle or axle centerline. In nearly all cases there is no real-world performance ...

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 ...