R1 Concepts CES10923 Eline Series Slotted Rotors And Ceramic Pads Kit - Front and Rear Package Includes 4 Brake Rotors And 8 Ceramic Brake Pads Diamond Slotted To Increase Brake Pads Bite Diamond Slots Acts As A Rotor Wear Indicator 100 Percent Guaranteed Direct Fitment - No Modification Required Silver Zinc Plated To Provide Rust Protection On Hub And Vanes