Braking System Component study

Brake Caliper

The part that holds the brake pads next to the rim or the brake rotor.

View all Braking System components
Mechanical disc brake caliper on a black front fork, gripping the disc brake rotor

What does the Brake Caliper do?

Presses the brake pads against the braking surface to slow the wheel.

How does it work?

Force from the brake lever moves the caliper's arms or pistons, pressing the pads onto the rim or rotor. Friction turns the bicycle's movement into heat.

Materials & Construction

Materials commonly used to make the Brake Caliper.