The new and improved CYLION Dry Lube is a specialized lubricant used in high-end bicycle chains, transmission gears and other drivetrain components. DuPont Teflon and other special additives combine to give superior protection against mechanical wear, dust and unwanted noise. Even in rough road conditions and bad weather, the long-lasting performance of CYLION Dry Lube will give you a smooth and worry-free ride. The exclusive patented bottle cap design also ensures effective and waste-free lubricant application.