Hillbilly DHManipulating the knob pattern of the wet weather Storm, we've created a moto inspired knob pattern designed for moist and dry conditions alike. The Hillbilly DH tyre features knurled knob tops that enhance traction on roots, rocks, logs, off camber dropsyou name it, this tyre tames them all with total confidence. Plus, with butyl inserts at the tyre bead, we even have you covered against pinch flats when the trail gets particularly rowdy. Casing: 60