Product Info: Part: Disc Brake Rotor Color: Silver Rotor Style: Drilled and Slotted Center Hole Diameter: 65.7 millimeters / 2.59 inches Discard Thickness: 23 millimeters / 0.91 inches Nominal Thickness: 26 millimeters / 1.02 inches Outside Diameter: 296 millimeters / 11.