Whether your route covers rough roads or fast gravel, or even both in the same day, the Teravail Washburn tire is built for the job. Its center slick provides awesome rolling efficiency on pavement and packed dirt, while the shoulder lugs take over in the turns, digging in for confidence in loose corners.Durable, bead-to-bead casing protects against both punctures and sidewall cutsIdeal internal rim width is 23 mmAlways check with your rim manufacturer to verify rim & tire compatibility before assembly or useDesigned and inspired by experiences riding and racing rolling coarse-gravel routesCenterslick tread pattern minimizes rolling resistance Tall shoulder lugs add traction through corners and over soft surfacesTubeless ready for flat prevention, lower-pressure traction and comfortItem SpecificationsColorBlackDefined ColorBlackFlat ProtectionTread and SidewallISO Diameter584 / 650b / 27.5"ISO Width (mm)47Labeled Size650b x 47PSI70Tire BeadFoldingTire Diameter650bTire Intended UseGravelTire TypeTubeless Ready ClincherTPI60Weight715