45North Flowbeist Fatbike Tire Attack the groomed singletrack with confidence. Not all tires are created equal. The Flowbeist is designed to be used specifically as a front tire. Sitting at 4. 6-inches wide, the Flowbeist can roll fast. Tall side lugs and soft rubber compound grip with security and crush through snow as you pedal away on those gnarly rides of yours. Front wheel specific Tall side lugs Soft rubber compound Size: 26 X 4. 6" (559/26" MTN)Casing: 120 TPI ultralight Folding tubeless ready Rim Compatibility: 65 - 102 mm wide rims | 45Nrth | Flowbeist Fatbike Tire | Black | 26X4. 6" 120Tpi, Tubeless Foldable | Rubber