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 ...

Folks, e-bikes are here to stay. But where does that leave everyone who already owns a bicycle? Well, typically, it leaves folks like you and me in the dust, begging for a way to get in on the action.

In our Tech Q&A series, we tackle readers’ mechanical dilemmas and upgrade questions with help from the BikeRadar team and trusted industry experts. This time, a reader wants to modernise a much-loved ...