The Finish Line Citrus Aerosol Degreaser features citrus extract to help break down stubborn dirt and oil. It is designed to work great on metal, making it perfect for your drivetrain. The formula is completely non-toxic and biodegradable so it can be used without worry. After applying the degreaser, simply rinse with water for a residue free finish. The Finish Line Citrus Aerosol Degreaser is a great way to keep your drivetrain clean and smooth.