How can I effectively clean bicycle disc brakes?

To effectively clean bicycle disc brakes, start by removing the wheel and brake pads. Use a clean rag and isopropyl alcohol to wipe down the rotor and brake pads. Avoid using harsh chemicals that can damage the brake components. Reinstall the pads and wheel, then test the brakes to ensure they are working properly. Regular maintenance and cleaning will help maintain the performance of your disc brakes.