Definition
Bore size affects pedal travel and pressure output.
Upgraded master cylinders support big-brake kits and better pedal modulation.
Automotive Wiki
Brakes
Master Cylinder
The hydraulic pump converting brake pedal force into fluid pressure for calipers.
Related terms
- Brake CaliperA hydraulically actuated clamp housing pistons that squeeze pads against a rotor…
- 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.
- 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