Using these Cosmis Racing R1 wheels is straightforward. Just install them on your vehicle following the standard wheel - mounting process. Before you buy, always double - check if they're compatible with your car. This is important as the part isn't application - specific. When installing, you might need to make some minor changes to ensure a proper fit. For maintenance, regularly clean the wheels with a mild soap and water solution. Avoid using harsh chemicals as they can damage the black finish. Also, check the wheel nuts periodically to make sure they're tight, which helps keep your driving safe.