- 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
The 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.
