Bontrager Air Support HP Pro S Road Pump – Trek Store

Frame pump efficiency. Floor pump hose connection. Thread-on security.
– Premium-quality with a smaller volume chamber for higher pressure tyres
– Inflate to 120 psi (8.25 bar) with little effort Inflate to 120 psi (8.25 bar) with little effort
– An extendable, hidden hose reduces stress at the valve when pumping at higher pressures Extendable, hidden hose reduces stress at valve when pumping at higher pressures
– The threaded head securely locks onto Presta valves Threaded head securely locks onto Presta valves
– The compact design fits snugly inside a jersey pocket Compact design fits snugly inside jersey pocket
– The mounting bracket fits easily under the bottle cage Mounting bracket fits easily under bottle cage