Choose from Black or Whitewall. Available in Single or 2-Pack Smooth tread with zig zag pattern reminiscent of vintage auto and motorcycle racing tires Endurance compound offers a lower rolling resistance, better puncture protection and an increase in urban durability Override Technology uses a lower TPI carcass for better cut resistance, and features a full overlap on its 1-ply casing to provide high durability without sacrificing weight E-bike 50 Rating Flat Protection: Tread and Sidewall ISO Diameter: 406 / 20" BMX TPI: 26 Labeled Size: 20 x 4.0 PSI: 36 Color: Blackwall or Whitewall ISO Width (mm): 100 Designed for ebike: Yes Defined Color: Blackwall or Whitewall Tire Intended Use: Fat Bike , Touring-Hybrid Tire Type: Clincher Published Weight: 1775g Tire Diameter: 20" Tire Bead: Wire The ZigZag has a classically unique style compared other fat tires. With its straight-line knobs and simple thread, you can outfit your cruiser-style bicycle with a modern tire. You name it; beach bike, cruiser, bobber, café racer or speedway rider, no matter your choice this is the tire for you. If you ride fast or slow, this tire is always a true show-stopper!