Before the introduction of the euro, francs were also used in France, Belgium and Luxembourg, while Andorra and Monaco accepted the French franc as legal tender (Monegasque franc).
Inside the caliper is a brake pad, a small block of friction material backed with a metal plate. When you step on your brake pedal, pistons inside the caliper cause it to apply pressure to the brake pad which squeezes the rotor, causing the car to slow or stop.
The existing disc brake caliper is a make of Brembo, a popular brake system used. in racing cars. The existing model was studied to build a base for new caliper design. The. material study was done as to which material will suitable for the brake caliper.