Five rows of equally spaced square knobs sandwiched between double rows of continuous ridges provide an extremely smooth rolling tire with unmatched grip. Part of the newly updated Gravel King line the latest plus model year sees improved durability and puncture protection TuffTex belting and redesigned bead for improved retention. Plus model features TuffTex bead to bead puncture protection resulting in a super tough casing. Perfectly suited for rough or gravel roads as well as shooting off course to explore single track