Specialized Air Tool MTB Floor Pump Grey, One Size

Designed specifically for low pressure, high volume bike tires, the Air Tool MTB Floor Pump quickly inflates your mountain bike's tires so your buddies aren't waiting for you to get your bike ready for the ride. This high-volume pump only takes a few strokes to inflate your tires to your preferred pressure, while the Switch Hitter head works for both Presta and Schrader valves.