The Silca Ultimate Brake and Drivetrain Cleaner assures your brakes and drivetrain remain sparkling clean. This foaming cleaner removes dirt and oil in a matter of minutes. This also helps eliminate brake squeal, helping your bike get back to its silent function. Simply spray the cleaner onto the effected area, wait 3-5 minutes then rinse it off. The Silca Ultimate Brake and Driveclean Cleanser is the best way to keep your bike clean and performing at its highest level.