The original DuPont Teflon based lubricant made specifically for use on bicyclesTeflon is used to reduce the coefficient of friction and reduce mechanical wear, and is suspended in a solvent carrierPenetrates into hard-to-reach areas for maximum protection, such as the internal pins and bushings of a chain'Dry' formula resists attracting dirt and grimeFor use on chains, derailleur's, and shifter and brake pivotsThe synthetic oils used are non-toxic and biodegradable