650B

The Gravelking SK maintains its position as the benchmark against which all gravel tires are measured. - Ideal for gravel, dirt, and rough pavement - TuffTex boasts a supple, high thread count casing fortified with precisely engineered bead-to-bead puncture protection - BeadLock is engineered to accommodate a broader range of rims, including both hookless and clincher types. In most instances, mounting the tire can be effortlessly achieved with a standard floor pump - ZSG GRAVEL Compound is crafted from a proprietary ZSG (Zero Slip Grip) material to ensure remarkable resistance to temperature and weather fluctuations. This consistent rubber performance across a spectrum of temperatures provides lower rolling resistance and improved grip - Folding (Aramid) Bead - Tubeless and Hookless Compatible in widths 700 x 30C and wider, and all 26", 650B/27.5" and 29” versions