Specialized Air Tool Mtb Pump

  The Air Tool MTB pump is Specialized's most dependable and durable big-volume frame pump. It's intended to be carried on the bike for use in all off-road conditions. You'll find that it features a new inverted design so it greatly increases air capacity which reduces pump time by up to two minutes.   >  All new inverted double chamber design increases the air handling capacity by 28% compared to our previous design reducing pumping time by up to two minutes. >  Twist locking head reduces size and can be easily converted to fit Presta or Schrader valves. >  Machined outer barrel for extra grip while pumping.. >  All-aluminium inner and outer chamber for durable performance. >  Water bottle boss mount included. >  Max pressure: 60 PSI (4.1bar) >  Volume-per-stroke: 100cc