A disc brake rotor is a component that mounts to the hub of a bicycle wheel and provides the braking surface in a disc brake system. Disc brake rotors come in a wide variety of sizes to suit different ...

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.

All disc brakes, whether hydraulic or mechanical, operate in the same way, by pushing two disc brake pads against the sides of the rotor to slow or bring your bike to a halt. As with most things in ...