SCA Brake and Parts Cleaner is ideal for the removal of brake fluid, oil, brake dust and many other contaminants from brake drums, rotors, pads, mechanical parts and more. After installation of new brake components it's best to clean the assembly thoroughly before installing the wheels and beginning bed-in procedures; this ensures an even bedding in and reduces brake squeal. SCA Brake and Parts Cleaner is formulated to be quick drying and leaves no residue. The aerosol can nozzle design creates a strong jet of fluid. enabling touch-free cleaning, even in hard to reach places.