Product Info: – Part: Brake Rotor – Rotor Material: Cast Iron – Rotor Design: Optional Design Full Cast – Rotor Type: Vented – Rotor Style: Drilled – Bolt Circle: 120 millimeters / 4.72 inches – Hub Hole Diameter: 79 millimeters / 3.11 inches – Lug Holes Quantity: 5 – Lug Holes Size: 14.7 millimeters / 0.58 inches – Minimum Thickness: 34.