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 ...

Question: I’m building up a 29er hardtail and am swapping components over from my old 26in frame. I’ve read online that it might be a good idea to run larger rotors with bigger wheels. Should I ...

The rotors they have been opting for are the Shimano RT-MT900 rotors from the brand's mountain-bike-focussed XTR range. This is instead of the SM-RT900 rotors that come part of the road-focussed ...

Disc brake caliper position on the rotor has little effect on real-world brake efficiency—as long as the bleed screws end up at 12 o'clock. Disc brake calipers may mount on the rotor "in lead" or "in ...