Topeak Joe Blow Pro X, Floor Pump, Smarthead Dx3, 200Psi, Graduated, Black* The aero shaped barrel and wide steel base provide stability when pumping and the 3 top mounted gauge is easy to read up to 200 psi (14 bar). * The large padded handle provides comfort while the extra long and tangle free hose can even reach wheels on bikes mounted in a stand.* The SmartHead DX3 with lower profile air release button automatically adjusts to fit either Presta or Schrader valves and makes getting the right pressure a simple task.