Built to fit the new Clik valves for high flow and secure connection Designed for easy access, quick use, and reliable performance on mountain, gravel, and fatbike tires, requiring less force per pump stroke than other pumps EnviroLock sealing is bestin-class, which means that the internal components are protected from water and trail debris Compatible with Clik valves only Bottle cage mount included with pump (pairs exceptionally well with Wolf Tooth BRAD Bottle Shift) Maximum pressure 70psi