Airing and maintaining a proper tire pressure is critical, and now you can get back on the trails more quickly with the durable and user-friendly Pump Up Kit featuring a high-temperature air hose and accessories. The high-quality internal structure of the air hose prevents kinking and unwanted bending during use. The quick-connect air coupling ensures air leaks are a thing of the past and includes a dust cap that keeps dirt and moisture out. Tire inflation is a breeze with the quick-connect inflator chuck that securely grips the tire valve preventing leaks and the need to hold it in place. Simply click it on and let it do the work. ;