Schwalbe Nobby Nic Evo TL 27.5x2.25 Tubeless ready design (not a UST tire - sealant must be used for tubeless mounting) Phase shifted blocks create a profile cluster that offers excellent grip Cut resistance: The rubber tread compound migrates into the sidewalls, and as so, the shoulder area is better protected against cuts Larger blocks increase the durability and lifespan of the tire Weight: 545 grams (26" x 2.25")