Challenge Gravel Grinder Race Clincher Tire 700x42C, Folding, Clincher, Vulcanized, Nylon, 120TPI, Black

Make your mark on the gravel scene with the Gravel Grinder This tire combines a fast rolling diamond center with aggressive shoulder knobs that only hook-up when the terrain gets soft, muddy, or a bit sketchy This clincher with 120TPI nylon casing provides both performance and durability. Includes PPS, a Puncture Protection System placed between the tread and casing to increase resistance to punctures.