As the original urban assault tyre; the Maxxis Hookworm is no stranger to the mean streets. The bead-to-bead tread design provides durability and traction in harsh environments. The Hookworm is also a great solution for cargo bikes; pedicabs; or any application where a tough tyre is needed. Tightly spaced knobs for dirt use. Terrain Guide: BMX; Dirt Jump; Pump Track; Urban. Compound: Single Compound Technology. Max PSI: 65. Bead Type: Wire. TPI: 60. Single Compound: One compound throughout the tread optimised for longevity and performance. Premium quality and easy to use.