disc brake
US /dɪsk breɪk/
UK /dɪsk breɪk/

1.
freio a disco
a brake that slows or stops a vehicle by the friction of pads against a disc that rotates with the wheel
:
•
Modern cars are equipped with disc brakes for better stopping power.
Carros modernos são equipados com freios a disco para melhor poder de parada.
•
He had to replace the worn-out disc brakes on his bicycle.
Ele teve que substituir os freios a disco desgastados de sua bicicleta.