The Rambler combines a high volume casing and an efficient tread pattern that rolls fast while delivering plenty of control. FEATURES: Tightly packed center knobs are ramped for rolling efficiency Widely spaced shoulder lugs provide traction in the corners and shed mud quickly Intended use: hard pack, loose over hard Silkshield technology provides bead-to-bead puncture protection Dual compound rubber offers low rolling resistance and increased cornering traction SPECS: Flat Protection: Tread and Sidewall ISO Diameter: 584 / 650b / 27.5" TPI: 60 Labeled Size: 27.5 x 1.5 keyword search: Quantity Break Color: Black PSI: 75 ISO Width (mm): 38 Defined Color: Black Tire Intended Use: Gravel , Mountain , Touring-Hybrid Weight: 477 Tire Type: Tubeless Ready Clincher Tire Bead: Folding Tire Diameter: 27.5"