For BMW 440i/430i Gran Coupe 2017-2020 Brake Rotor | 0.79 in. Nominal Thickness
Product Info: Part: Brake Rotor Center Hole Diameter: 75 millimeters / 2.95 inches Discard Thickness: 18.4 millimeters / 0.72 inches Nominal Thickness: 20 millimeters / 0.79 inches Outside Diameter: 330 millimeters / 12.