A tried-and-tested, effective and favorably priced technology is the Duo-Servo Brake: a drum brake located in the rear disc brake hat and actuated by means of a cable.
FNC Combined Caliper
The FNC Combined Caliper presents a novel solution. It links the functions of service and parking brakes and offers these advantages:
FN design principle
Lightweight aluminum design
Infinitely variable one-shot readjustment
High effectiveness thanks to eccentric actuation with needle bearing