Specialized Air Tool Big Bore PumpThe Specialized Big Bore Pump is designed for Fat and Semi Fat tire bikes. It packs massive volume-per-stroke, and it features a head that still works with winter gloves on to make it perfect for your backcountry winter fat biking adventures.
- 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 design allows for high volume in a compact size
- Water bottle boss mount with elastomer band included
- Volume-per-stroke: 90cc
|Material:||Coarse machined aluminum|
|Valve Compatibility:||Presta, Schrader|
Specs subject to change without notice. Please check with manufacturer for the most up-to-date information.