Description The Muc-Off Bio Drivetrain Cleaner is the complete drivetrain cleaning solution that can either be poured into a chain cleaning device or sprayed directly to your chain rings, rear cassettes and derailleurs to clean your entire drivetrain within seconds. It’s also fully biodegradable* and safe for metal, plastic, rubber and seals. You have never seen results like this. We can guarantee it! Why not try using Bio Drivetrain Cleaner with the Muc-Off X-3 Dirty Chain Machine to provide the deepest clean on even the dirtiest chains! *Only contents are biodegradable. MUC-OFF BIO DRIVETRAIN CLEANER FEATURES 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 500ml Spray bottle *Only contents are biodegradable HOW TO USE Shake bottle vigorously Spray all over the drive chain including cassette, chainrings, chain and derailleurs Leave for up to 1 minute and agitate with a brush if required. (If you are using with a chain cleaning device, unscrew the trigger sprayer and fill the device with the formula) After agitation thoroughly rinse off with water making sure all of the formula has been removed Now apply Muc-Off Bike Protect to disperse moisture before applying a chain lube