Muc off x 3 chain cleaner kit easily removes grease grime and chain oil in seconds included in the kit is a 75ml measure of muc off drivetrain cleaner and their x 3 dirty chain machine the liquid can be either sprayed over the drivetrain or poured directly into the top reservoir of the machine which is then released by a control button the x 3 machine has abrasive cleaning teeth and rotating brush wheels which have 120 contact points which cover all areas of the individual chain link for a de