Blackburn Bike Mini Pumps: Mammoth, Airstik, and Grid Option:Grid Mini-Pump Abrasion resistant sticky rubber outsole

Abrasion resistant sticky rubber outsole

25” wide and up to 5" wide with the StageTwo Fat Bike Kit (Sold Separately)

3mm and 4mm Hex bits

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Hytrel® Molded Trim Loop = Stable shape + improved durability in key areas for easy hooking in & out

Blackburn Bike Mini Pumps: Mammoth, Airstik, and Grid Option:Grid Mini-Pump Abrasion resistant sticky rubber outsoleMAMMOTH CO2 MINI PUMP Manual Inflation. CO2 Inflation. Why choose? With the Mammoth CO2 mini pump you get both. With a dual ano finish, this pump is premium. VERSATILITY FOR ANY SITUATION The Mammoth CO2 pushes a lot of air with a low max PSI, ideal for the larger tires that come with gravel and trail riding while remaining compact and lightweight. Pair that with the added benefit of an adaptive inflation head that threads onto CO2 cartridges when you