Heavy-duty, non-flammable degreaser specifically designed to remove lube, dirt, mud, sand and other contaminants from bike drivetrains. Unique and proprietary formulation thoroughly cleans all bike drivetrains without harming rubber O-rings or metal surfaces. Non-toxic, non-flammable and eco-friendly formulation contains no VOCs, harmful acids, CFCs or solvents and is 50 state VOC compliant. Makes a great all-purpose wash when diluted 10:1 with water. For use as a bicycle drivetrain degreaser. Safe for incidental contact with other bicycle components. Specially designed for bike drivetrains. Professional strength formulation. Safe on O-rings and metal surfaces. 100% biodegradable. Contains no VOC's, harmful acids, CFC's or solvents. Non-flammable.