Teravail Washburn Tire - 700 x 38, Tubeless, Folding, Black, DurableWhether 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 cuts Ideal internal rim width is 23 mm Always check with your rim