Back by popular demand, the Air Tool MTB Floor Pump is better than ever.

Designed for low-pressure, high-volume tires, it provides precise pressure to ensure that your tires are set up for whatever the trail throws at you.

Oversized 3" (76mm) gauge has 0-40 PSI (0-2.7bar) range and /-2% accuracy for maximum resolution when filling large tires.
Massive 508cc volume barrel pushes enough air to seat stubborn tubeless tires.
Ergonomic wing handle with pressure relief valve.
SwitchHitter II head automatically switches between Schrader and Presta valves.
Includes spare rubber seal for head.
Max pressure: 40 PSI (2.7bar)
Volume-per-stroke: 508cc