The Finish Line Teflon Plus Dry Chain Lube 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.