06. With the rear wheel on the ground, an impact wrench was used to break the stock rotor bolts loose and the rotor was removed. Then with some thread locker on the new bolts, Alan installed the Vivid Black Floating rotor. These rotors feature a steel inner carrier (black portion) and a polished and drilled stainless steel outer disc. The two-piece foating design aids in heat dissipation for better braking.