Formula One cars must have one brake system operated
through a single brake pedal. However, the system must comprise two
hydraulic circuits – one for the front wheels and one for the rear.
Should one circuit fail the other must remain operational. Power brakes
and anti-lock braking systems (ABS) are not allowed.
must have no more than one brake disc of 278mm maximum diameter and 28mm
maximum thickness. Each disc must have only one aluminium caliper, with
a maximum of six circular pistons, and no more than two brake pads.
size of the air ducts used to cool the brakes is strictly controlled
and they must not protrude beyond the wheels. The use of liquid to cool
the brakes is forbidden.