FINISH LINE TEFLON PLUS DRY 2oz BOTTLE - The original DuPont Teflon based lubricant made specifically for use on bicycles. Teflon is used to reduce the coefficient of friction and reduce mechanical wear, and is suspended in a solvent carrier. Penetrates into hard-to-reach areas for maximum protection, such as the internal pins and bushings of a chain. 'Dry' formula resists attracting dirt and grime. For use on chains, derailleurs, and shifter and brake pivots. The synthetic oils used are non-toxic and biodegradable.