A caliper disc brake of a vehicle, in particular of a commercial vehicle, a brake disc, a brake caliper, a brake support plate, a force transmission element, such as, for example, a pad support and/or a pressure plate, which is guided and supported in a well of the brake caliper or of the brake anchor plate, a holding-down spring (32) for holding down the force transmission element, and a holding-down device (36). The holding-down device is held by a holding device, pretensions the holding-down spring radially against the force transmission element and pretensions the holding-down spring tangentially in the direction of rotation against the force transmission element during forwards travel. The holding-down spring has two identical spring legs that enclose an angle of more than 95° with the base in the relaxed state and an angle of less than 85° with the respectively adjacent spring leg.