Specialized Air Tool Big Bore Pump Color:Black Alkaline based and free from

Alkaline based and free from CFCs

Attached three-piece adjustable hood

You'll unlock new details with up to 3X more detail than standard Down Imaging sonar

This is a perfect choice of upgrade for riders who want higher-end braking performance from an affordable disc brake

Integrated Gauge: Easy-to-read 1-1/8” diameter analog gauge for accurate pressure readings

Specialized Air Tool Big Bore Pump Color:Black Alkaline based and free fromDesigned 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