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 ...

There's no question the superiority of disc brakes versus drum brakes when it comes to stopping. It would probably surprise most, though, how many classic Chevys are still rolling on outdated front ...

If you’re a Hackaday reader, it’s a good bet you could figure out how to convert your bike to use an electric motor. But you might have more important things to do, so a start up company, Skarper, ...