Air Tool Big Bore Pump Mountain frames

Air Tool Big Bore Pump Mountain framesDesigned 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

Integrated fixed visor with a breakaway feature provides increased trail vision and a seamless interface with eyewear while effectively channeling airflow through the helmet for superb ventilation

Unisex fit

keeping you cozy

Long-Range - With true ride-anywhere range

it’s category defying

Merino wool and moisture-wicking recycled polyester blend

DS: 283mm NDS: 287mm

and a low step-through frame

Everyday comfort meets durability in the Trail Gloves

For closure

MIPS-equipped

Crafted with a double-layered construction