Specialized Air Tool Big Bore Pump Slings The high-performance and highly functional

The high-performance and highly functional backpack raises the bar in terms of comfort

Thick insulation

Can be easily removed

butyrospermum parkii (shea) butter

Metric UTM scales and inch ruler

Specialized Air Tool Big Bore Pump Slings The high-performance and highly functionalDesigned 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