For optimal stopping power, your disc brakes should be free of contaminants. Brake Booster is a brake cleaner designed for your disc and rim brakes. It quickly removes dirt, grime, oil and other contaminants. The powerful solvent removes even the most stubborn dirt residues without damaging the brake parts. The formula is safe to use on all brake components and materials like rubber, plastic, metal and carbon. The easy-to-use spray helps apply the cleaner evenly to your brakes. Brake Booster dries quickly and leaves no residue. Brake Booster can be used on all braking components, including disc brakes, brake pads and rim sidewalls.