For BMW 328i 2007-2015 Brake Rotor | 0.72 inches / 18.4 mm. Discard 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: 300 millimeters / 11.