It’s the tiny, big-volume pump for big volume tires
And while its directed at MTBs, its 120 psi max pressure makes it road worthy as well.
x Switchable high-volume and high-pressure modes for faster inflation with less effort
x TwistGrip™ locks pump head to valve
x Rebuildable pump heads
x Includes cage bottle mount
x 120 psi max pressure
x 168g / 0.37lbs