Next time you go mountain biking, remember to bring your big boy pump. The Blackburn Mammoth AnyValve mini-pump packs a big punch in a little package. With a rubberized t-handle, the ability to automatically switch between Schrader, Presta, and Dunlop valves, and the fact that it can smash up to 90 PSI of air into your knobbies in just a few minutes have made this pump a legend on the trail for over twenty years.
AnyValve head automatically adapts to Presta, Schrader or Dunlop valves
90 PSI max pressure makes it easy to fill almost any knobby tire
Rebuildable internals make is one pump that just keeps on rocking
Tough and lightweight aluminum alloy barrel saves weight without sacrificing durability
Rubberized folding t-handle gives you a good trip but still folds up small