The Finish Line Teflon Plus Dry Chain Lube - 120ml, is 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. It penetrates hard-to-reach areas for maximum protection, such as the internal pins and bushings of a chain. It’s the dry formula resists attracting dirt and grime, so you can ensure a long-lasting protection on your expensive bike components. Specially for your chain, it features an easy application nozzle.