Challenge Tire Gravel Grinder Pro H-TLR Tire 700 x 40 Tan

Challenge Gravel Grinder Pro Tire - 700 x 40 Tubeless Folding Black/Tan Handmade. Intended for all around or dirt/gravel roads this tire comes equipped with a file tread center and a knobbier shoulder tread.File tread center pattern offers low rolling resi