The ExtraTerrestrial is an ultra-durable touring tire designed to provide low rolling resistance and durability on various multi-road surfaces, and the low-profile, directional tread pattern maintains traction when it's needed. Features: Molded tread pattern for anti-cut propagation Kevlar cap under the tread to protect against flats Nylon breaker in the sidewalls for cut protection Recommended rim width: 23 - 30mm Specs: Tire Intended UseTouring-Hybrid ISO Width (mm)64mm Weight (oz)34.9 Tire Diameter26" Labeled Size26 x 2.5 Flat ProtectionTread and Sidewall Defined ColorGray ISO Diameter559 / 26" mtn ColorSlate Tire BeadFolding Weight990 Tire TypeTubeless Ready Clincher TPI60