Product Info: – Part: Brake Rotor – Drilled and Slotted – Center Hole Diameter: 79 millimeters / 3.11 inches – Discard Thickness: 28.4 millimeters / 1.12 inches – Nominal Thickness: 30 millimeters / 1.18 inches – Outside Diameter: 324 millimeters / 12.

Product Info: – Part: Brake Rotor – Drilled and Slotted – Center Hole Diameter: 79 millimeters / 3.11 inches – Discard Thickness: 28.4 millimeters / 1.12 inches – Nominal Thickness: 30 millimeters / 1.18 inches – Outside Diameter: 324 millimeters / 12.