The Tomac Nevegal features a tread pattern that was voted #1 tread pattern 2 years in a row by Mountain Bike Action Magazine. Ramped center knobs provide traction and speed while tall side knobs are designed to penetrate and hold on loose terrain.Tall knobs designed to penetrate and hold on loose terrainKenda does not endorse the use of any fluid-based sealant products in any Kenda tube-type or tubeless-type tires. Use of any fluid-based products will void any warranty claimsStick-E is a slow rebound, high-grip compound for downhill, freeride or trail (50a durometer)Item SpecificationsWeight658gPSI40-65PSITire BeadFoldingISO Diameter559 / 26" mtnISO Width53mmLabeled Size2.1Color Tread/SideBlack/BlackTire TypeClincherTire Diameter26"Tire UseMountainDefined ColorBlack