A setup involving two braking mechanisms per wheel constitutes a big alteration to straightforward car braking methods. This modification usually entails the addition of a secondary caliper, usually paired with its personal devoted actuation system, to complement the unique, factory-installed brake. A standard software contains enabling a hydraulically-actuated handbrake in efficiency driving eventualities, the place unbiased rear wheel locking may be desired.
The incorporation of such a system affords enhanced braking drive and unbiased management of particular person wheels. That is notably useful in functions like drifting, rally racing, or off-road driving, the place exact modulation of braking drive is essential for car management. Traditionally, one of these modification was primarily present in motorsport, however its use has expanded to aftermarket customization for road automobiles searching for improved efficiency or specialised capabilities.