The first pump offering function and accuracy at low and high pressures. With its two air chambers the Vernon 2.0 Dual Floor Pump is the ideal pump for riders with multiple bikes. Simply flip the gauge to your preferred discipline. In MTB mode the pump delivers a high volume of air with a gauge that is calibrated to show up to 40PSI/2.8 BAR to allow for accurate presurres. In Road mode a second chamber is engaged to provide air at high pressure. In this mode you can reach 160PSI/11 BAR. The gauge is positioned beside the ergonomic handle to allow for easy reading of the desired pressure.