A setup involving two braking mechanisms per wheel constitutes a major alteration to straightforward car braking techniques. This modification sometimes entails the addition of a secondary caliper, usually paired with its personal devoted actuation system, to complement the unique, factory-installed brake. A typical utility contains enabling a hydraulically-actuated handbrake in efficiency driving eventualities, the place impartial rear wheel locking is likely to be desired.
The incorporation of such a system gives enhanced braking pressure and impartial management of particular person wheels. That is significantly helpful in functions like drifting, rally racing, or off-road driving, the place exact modulation of braking pressure is crucial for car management. Traditionally, the sort of modification was primarily present in motorsport, however its use has expanded to aftermarket customization for avenue autos searching for improved efficiency or specialised capabilities.
