Advertisement

Challenge Tires has spent a good amount of time in the tanning booth, and now offers a dark tanwall non-tubeless version of its Gravel Grinder tire in both 38 and 42mm widths. photo: Challenge Tires

Challenge Tires has spent a good amount of time in the tanning booth, and now offers a dark tanwall non-tubeless version of its Gravel Grinder tire in both 38 and 42mm widths. photo: Challenge Tires