Details
Designed 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.
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Oversized press-on Schrader and Presta head won't accidentally remove valve cores and can be easily used with thick gloves.
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Flexible hose attachment allows for aggressive pumping without fear of damaging valve stems.
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Inverted barrel design allows for high volume in a compact size.
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Coarse machined aluminum barrel for extra grip.
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Water bottle boss mount with elastomer band included.
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Max pressure: 50 PSI (3.5bar)
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Volume-per-stroke: 90cc