Using these brake rotors is easy. Just replace your old rear brake rotors with these new ones. Make sure to follow the standard procedures for brake rotor replacement. When it comes to installation, ensure all the parts are properly tightened to avoid any issues. As for maintenance, regularly check the rotors for signs of wear and tear. If you notice any excessive noise or vibration while braking, it might be time to inspect the rotors closely. Keep the rotors clean and avoid using abrasive materials that could damage the surface. And always remember to use compatible brake pads for the best performance.