Product Info: – Part: Brake Set – Rotor Material: Cast Iron – Caliper Type: Without Calipers – Pads Material: Ceramic – Rotor Type: Vented – Rotor Style: Plain – Bolt Circle: 108 millimeters / 4.25 inches – Lug Quantity: 5 – Minimum Rotor Thickness: 28.4 millimeters / 1.12 inches – Nominal Rotor Thickness: 30 millimeters / 1.