Mukluk is our most versatile fat bike, offering the most flotation on soft surfaces and designed to excel in the wide variety of riding conditions that fat bikers face. Whether you’re methodically attempting a first route in the Northwest Territories or chasing sunlight in Moab, Mukluk can do it all.
Design Wheel/Tire Size
26 x 4.33" on up to 100mm rim
Alternative Wheel/Tire Sizes
26 x 3.8–4.8" on up to 100mm rim; 27.5 x 3.0–4.0"; 29 x 2.3–3.0"
Rigid Fork Length
Suspension Fork Length (Travel)
Dropper Compatible (Routing)
Front Derailleur Type
Compact 2x top-pull only
Front Derailleur Mount
High direct-mount (54mm offset) via removable bracket (included)
Crankset (Max Ring)
75mm chainline fat bike cranks only 2x: 36/24t max; 1x: 32t max
Rear Brake (Rotor)
51mm standard (160–180mm rotors). Must use 160mm rear IS adapter with +20mm post mount adapter for 180mm rotor