Product Info: Brand: KarParts360 Part: Brake Discs Position: Front Disc Material: Cast Iron Disc Finish: Natural Disc Design: Plain Surface Disc Diameter: 12.4 inches Disc Construction: Vented Number of Lugs: 5 Lugs Notes: 1.1 inches nom. Thickness; 1.04 inches min. Thickness; 2.68 inches Hub Reg; 0.