The Maxxis Receptor is a semi-slick gravel tire designed for riding on pavement, hard-packed dirt roads, and light gravel.Dual compounds to balance rolling resistance and tractionEXO Protection to reduce the chance of ats from cuts or abrasions120 tpi Tubeless Ready (TR) casing to reduce weight and improve ride qualityItem SpecificationsColorBlack/Dark TanDefined ColorBlackFlat ProtectionSidewallISO Diameter584 / 650b / 27.5"ISO Width (mm)47Labeled Size650b x 47Tire BeadFoldingTire Diameter650bTire Intended UseGravelTire Intended UseTouring-HybridTire TypeTubeless Ready ClincherTPI120