The Blackburn(R) Mammoth 2Stage Anyvalve Mini Bike Pump is good to have on hand when heading out to the mountain trails. The Mammoth 2Stage Pump is small and compact, but offers high-volume and high-pressure to quickly inflate your tires. Its Anyvalve(TM) pump head is compatible with Presta, Schrader and Dunlop valves. Not only it is easy carry and quick to use, a cage bottle mount is also included. FEATURES: Bike hand pump Provides more air per stroke versus other hand pumps 120 psi max pressure Features the Anyvalve(TM) pump head that is compatible with Presta, Schrader and Dunlop valves Switch from high-volume to high-pressure modes for fast and easy inflation TwistGrip(TM) locks and secures the pump head to the valve Rebuildable pump heads Comes with a cage bottle mount Weight: .37 lbs.