Specialized Air Tool Big Bore Pump Slings *20 Liters equals 21 Quarts

*20 Liters equals 21 Quarts

butyrospermum parkii (shea) butter

Can be easily removed

Thick insulation

Peak Refuel is keeping you fueled and hydrated for whatever you're chasing

Specialized Air Tool Big Bore Pump Slings *20 Liters equals 21 QuartsDesigned 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