MAX REAVER 700x45 BLACK FOLD/120 HYPR-X/EXO/TRGravel tire with tightly spaced, diamond shaped knobs, small horizontal center paddles and larger, more pronounced should knobs Excels on dirt and gravel roads but is equally at home on pavement HYPR X Gravel specific compound combining the best attributes of the HYPR Road and MaxxSpeed MTB compounds for better traction and lower rolling resistance EXO equipped models feature Maxxis` EXO sidewall protection which help prevent puncture from sidewall