Challenge Gravel Grinder Gravel Tire Specs:700x42C, Folding, Clincher, Vulcanized, Nylon, 120TPI, Black effortless shifting

effortless shifting

Featured Decoration: Genuine Debossed Leather

enhanced play-ability

Designed for comfort on your outdoor runs

Challenge Gravel Grinder Gravel Tire Specs:700x42C, Folding, Clincher, Vulcanized, Nylon, 120TPI, Black effortless shiftingMake 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. Primary Color : Black e Bike approved : No Bead :