Vee Rubber Snowshoe Xl Fat Bike Tire: 26" X 4.8" 120 Tpi Folding Bead Silica Compound, Black Tightly spaced center knobs for lower rolling resistance and uniformly spaced squared should knobs for added grip on the sides Silica Compound aids in traction in wet and snowy conditions when temperatures drop Can be used with or without studs Custom studdable design with 240 tread blocks that accept studs ISO Width: 121