Specialized Air Tool Big Bore Pump Final Sale a smooth flex to allow

a smooth flex to allow easy movement

-Stowaway padded harness with sternum strap

The mug features foldable handles for compact storage and is built to last

Self-tightening

reinforced bottom

Specialized Air Tool Big Bore Pump Final Sale a smooth flex to allowDesigned for Fat and Semi Fat tire bikes, the Air Tool Big Bore Pump packs massive volume 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 won't 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