Product Info: – Part: Brake Discs – Position: Front and Rear – Disc Material: Cast Iron – Disc Finish: Natural – Disc Design: Plain Surface – Disc Diameter: 277.88 millimeters – Number of Lugs: 5 Lugs – 2.05 inches Height – 1.27 inches Nominal Thickness – 1.21 inches Minimum Thickness – 2.