Vehicle brake disc with wear visual control has wear level engraved on at least one opposite side face in correspondence of peripheral braking strip on which brake pads act by friction

摘要

The brake disc wear visual control (4,5) has the wear level engraved on at least one of the opposite side faces (1,1') in correspondence of the peripheral braking strip on which the brake pads act by friction. The wear control has a depth not greater than the maximum wear level allowed on each face.