Pair of genuine Shimano replacement disc brake pads for 2 piston brakes Steel back plate with metal braking pad compound Main component series XTR, XT, SLX, and Deore Will fit a wide range of Shimano disc brakes; BR-M975, BR-M966, BR-M965, BR-M800, BR-M776, BR-M775, BR-M765, BR-M665, BR-M601, BR-M596, BR-M595, BR-M585, BR-M545, BR-M535, BR-R505, BR-T665, BR-T605