Salsa Mukluk Carbon NX Eagle Fat Bike ('20) - 26", Carbon, Dark Green - The Mukluk is Salsa's most versatile fat bike, designed and engineered to excel in the wide variety of conditions. The frame utilizes 197mm rear spacing to accommodate up to 5" tires, and the 100mm threaded bottom bracket allows a wide range of crank (Q-factor) choices. Alternator 2.0 dropouts allowing for some of the shortest chainstay lengths available, easily supporting single speed or geared drivetrain options. The Mukluk can do it all. Designed with a low and rearward center of gravity for increased stability when navigating challenging terrainKingpin carbon fork features four sets of Three-Pack mounts, and 15 x 150mm thru-axleFull carbon frame includes two bottle mounts inside frame triangle and one down tube mount for bottles or accessoriesTop tube mounts for Salsa EXP Series Toptube BagFull-length internal cable housing routing, stealth dropper post routing and 1x or 2x drivetrain compatibleCompatible with Salsa Alternator 190 Rear Rack using Salsa Rack-Lock seat collar