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 ...

Skarper, a British start-up, has launched a revolutionary e-bike conversion kit that powers your bike with a specially engineered disc brake rotor. Because changing out a wheel, wires, batteries, and ...

Upgrade your bike with our comprehensive guide to the best electric bike conversion kits and how to use them ...

Disc brakes are now in the majority on road bike builds, so here are the best mechanical and hydraulic options around When you purchase through links on our site, we may earn an affiliate commission.