Bontrager Air Support HV MTB Pump – Trek Store

A large-chamber hand pump for larger-volume rubber that also has a reversible head.
– A durable, high-quality MTB pump with larger volume chamber for higher volume tyres
– Inflate larger tyres to 60 psi (4 bar) with little effort Inflate larger tires to 60 psi (4bar) with little effort
– The reversible valve head fits both Presta and Schrader valves Reversible valve head fits both Presta and Schrader valves
– The fold-out lever securely locks the pump head to the valve Fold-out lever securely locks pump head to valve
– The mounting bracket fits easily under the bottle cage Mounting bracket fits easily under bottle cage