Clarks finned replacement pads shimano xtrthese are replacement pads for the finned aluminium carriers that come with clarks finned disc pads clarks finned disc brake pad carriers feature a unique design that helps to transfer heat build up in the disc pad backing plate into the fins this significantly increases heat dissipation reducing brake pad surface temperature by up to 50 degrees by lowering the pad temperature the rider benefits from increased power increased performance and modul