Product Info: Brand: KarParts360 Part: Brake Discs Position: Front Disc Material: Cast Iron Disc Finish: Natural Disc Design: Plain Surface Disc Diameter: 9.85 inches Disc Construction: Vented Number of Lugs: 4 Notes: 0.71 inches nom. Thickness; 0.62 inches min. Thickness; 2.36 inches Hub Reg; 0.