Meet the all-new Hemisphere tire – the ultimate choice for active and commuter bike riders seeking unmatched durability and performance. Engineered for those who crave adventure beyond city streets the Hemisphere makes changing flats a thing of the past thanks to its top-tier BlackBelt flat protection. Combining an advanced rubber compound for longevity and all-terrain traction for confidence riding on any surface in all weather the Hemisphere delivers a tire that goes the distance. ALL-TERRAIN TRACTION: The combination of various sized knobs distributed throughout the tire in a tight pattern enables smooth confident and quiet handling from city streets to dirt roads for when you’re feeling adventurous. RELIABILITY: BlackBelt Protection offers premier flat protection resulting in reliable tires that go the distance. LONGEVITY: The Hemisphere tire is constructed with a performance driven rubber compound that is designed to go the distance season after season so you don’t have to worry about changing your tires anytime soon. Versatile tread pattern that offers grip on pavement gravel and adventuring Tightly spaced knobs offer a quiet ride with smooth and confident handling BlackBelt Protection: Flat Resistant Casing: 60 TPI 27.5 x 2.3' psi 35-65 approximate weight 785g 700 x 47mm psi 35-65 approximate weight 650g 700 x 51mm psi 35-65 approximate weight 685g Bead: Wire