MucOff - Bio Drivetrain CleanerSpray straight onto your drivetrain to get rid of grime, dirt and oil. This biodegradable formula works like nothing else to freshen up any chain or cassette. Biodegradable* Fast and effective grease cutting formula Removes all chain oil and wax residue Safely eliminates drive chain contaminants Ideal for use with chain cleaning devices Trigger spray included for easy application Deep cleans all drive chain areas in seconds *Only contents are