Specialized Airtool MTB Floor PumpDesigned for low pressure, the Specialized Air Tool MTB provides precise pressure to ensure your tires are set up for whatever the trail throws at you. Suggested Use Mountain Valve Compatibility Auto selecting SwitchHitter II technology works with both presta and schrader valves Max Pressure 40 psi (2. 75 bar) Details Large 3" oversized gauge Massive 508cc volume aluminum barrel pushes enough air to seat tubeless tires Ergonomic Wing handle with