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 ...

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 ...

We’ve seen plenty of electric bicycle conversion kits around these parts, but rarely is there one that strays as far from the pack as the Skarper. This novel e-bike kit sports a unique look and claims ...

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.