CRANK BROTHERS KLIC HP DIGITAL GAUGE BICYCLE FRAME PUMP W/CO2 CANISTERpremium pump with flexible rubber hose that hides inside the body of the pump when not in use perfect for those stealth air strikes! features also include a concealed co2 inflator, air pressure gauge, presta schrader valve adapter, magnetic head with twisting collar, and a folding and locking handle. hp (high pressure) version recommended for tires 45c and narrower. all klic pumps come with a bottle cage bracket mount.