WD40 have developed a highly effective chain cleaner that is easy to use and quickly removes dirt, grime, dust and oil from motorcycle chains. Compatible with O, X and Z ring chains the formula blasts off contaminants and dries in minutes. Regular cleaning helps to reduce wear on the chain to maintain performance for longer. When using spray liberally onto the surface that requires cleaning and allow it to work for up to five minutes - agitating with a brush on heavy or stubborn deposits. Then simply flush with water to remove and dry with a cloth or towel.Please Note: NOT recommended for use on decorative finishes where coatings may be affected i.e. soft plastics or rubbers.