Kenda K-80 Cruiser 26 x 2.125" Wire Bead Black / Gum Walls Tire. Note: Photo Shows all black this has Gum Side Walls ! Great All Arounder !Street/Urban, but also has Knobbies for Off Road, tire for MTB, Fixies and Cruisers. Thick Heavy, Long Lasting Knobbies with Deep Siping Perfect for Commuting or Cruising ! Also Comes in All Black, White Walls & Red Sidewalls ! ISO 559 / 26". ISO 53mm / 2.125". PSI 35-45.