Introducing the Fat Tire bicycle suspension fork, with a 26" x 4" wheel size and 120 mm suspension travel. Disc brake set up. The fork is made of aluminum alloy, with a matte black finish that perfectly complements any Fat Bike. Its 1 1/8 in - Threadless steer tube diameter and lockout suspension type make it easy and convenient to use. This high-quality fork is compatible with various Fat Bikes.