Topeak Pocket Shock Digital Shock Pump - 300psiA compact shock pump with easy to read digital gauge delivering accurate pressure readings up to 300psi 20. 7bar. The Pressure Rite connector and air release button make dialing in your pressure quick and easy, and there is no pressure loss when removing the connector while the rotating hose take stress off the valve stem when inflating. Large LCD Display reads to 300 psi 20. 7 bar Pressure Rite connector makes setting proper pressure easy and