Specialized Air Tool Big Bore Pump-Black

In stock
Curbside Pickup

Specialized Air Tool Big Bore Pump

Designed for Fat and Semi Fat tire bikes the Air Tool Big Bore Pump packs massive volum- per-stroke and it features a head that still works with winter gloves on to make it perfect for backcountry winter fat biking


  • Oversized press-on Schrader and Presta head wont accidentally remove valve cores and can be easily used with thick gloves
  • Flexible hose attachment allows for aggressive pumping without fear of damaging valve stems
  • Inverted barrel design allows for high volume in a compact size
  • Coarse machined aluminum barrel for extra grip
  • Water bottle boss mount with elastomer band included
  • Max pressure 50 PSI 35bar
  • Volume per stroke 90cc
More Information
ValvePresta & Schrader
Crank Arm Length145 mm
Manufacturer's Part #47216-3700