The strongest version of GravelKing now has even better puncture resistance, with the use of ProTite Shield Plus for withstanding tough conditions. Developed with ZSG compound to enhance durability and wear resistance. Lightweight, ultra-thin &';Ax-Alpha Cord&'; has been used to make it even lighter in weight. Ideal for gravel and dirt, rough and smooth pavement Available in Black Tread and Black or Brown Wall Colors Folding (Aramid) Bead with ProTite Shield Plus Protection Available in 700 C and a variety of widths TLC (TLR/Tubeless) and Hookless Compatible in widths 700 x 32c and wider, 650b x 43, 46, and 53c and all 26" and 29" versions