Simple Green Bike Cleaner Degreaser is a non-toxic, biodegradable, non-corrosive and non-flammable cleaner specially formulated to meet the cleaning and maintenance needs of today's riders. The non-toxic foaming formula sticks to vertical and horizontal surfaces while removing grease, oil, dirt and road grime from chains, derailleur’s and other components. The non-corrosive formula won’t discolor or harm delicate, painted surfaces, finishes, rubber or plastic parts.