Wilwood six-piston disc brakes

A ventilated disc is a more complex disc with so-called "ducts" or "passages". Thanks to these channels, air from the hub moves through the channels, effectively cooling the disc.

Brake caliper Wilwood 6-piston

The composite disc consists of a rotor - the part to which the caliper exerts force by pressing the brake pads against it. And the central part, which is installed directly on the hub.