Definition
Multi-piston calipers improve pad wear and stopping power distribution.
Caliper piston size affects pedal feel and pad contact.
Automotive Wiki
Brakes
Brake Caliper
A hydraulically actuated clamp housing pistons that squeeze pads against a rotor.
Related terms
- Brake RotorA disc rotating with the wheel that pads clamp to create friction and slow the v…
- Brake PadFriction material pressed against the rotor to convert kinetic energy into heat.
- Master CylinderThe hydraulic pump converting brake pedal force into fluid pressure for calipers…
- ABSAnti-lock braking system pulsing pressure to prevent wheel lockup under hard bra…
- Brake BiasThe front-to-rear distribution of braking force during pedal application.
- Big Brake KitAn upgrade package with larger rotors and multi-piston calipers for increased st…
Category: Brakes · Updated August 31, 2026