Air Tool Big Bore Pump Mountain frames DS: 283mm NDS: 287mm

DS: 283mm NDS: 287mm

Everyday comfort meets durability in the Trail Gloves

and a low step-through frame

MIPS-equipped

Air Tool Big Bore Pump Mountain frames DS: 283mm NDS: 287mmDesigned 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