Most of the parts in our list are single- or dual-piston calipers, which provide hydraulic pressure ... pins to ensure the brake pads press against both sides of the disc or rotor.

If you’ve bought a bike in the last few years there is a good chance that it will be equipped with hydraulic disc brakes. Today, the vast majority of the best road bikes and the best gravel ...

Brakes might be the most important system on a car, and rotors are critical to smooth braking. This is how brake rotors work ...

Rim brakes use the rim of the wheel as the braking surface. A caliper with two rubber compound brake pads actuated via a cable and actuating arms press against the rim surface to slow rotation.