The Dynamic chain cleaner is a powerful grease solvent that can be used for the entire drive area of your bike.The unique formula of the Dynamic chain cleaner is based on a two-component concept. The chain cleaner acts as a grease solvent, which dissolves oils, greases and other contaminants. At the same time, the chain cleaner leaves a protective film on the drive components, which prevents the metal parts from being completely degreased. The Dynamic chain cleaner can be used for all parts of the bicycle drive, so chain, cassette and rear derailleur. For the thorough cleaning of your chain use in addition to the chain cleaner best a cloth or brush. Regular cleaning and subsequent oiling of your chain will extend the life of your bicycle drive.