Features: EXTRA-WIDE CENTER STABILIZES – Delivers improved, handling, and on center feel at race speeds. DUAL WIDE CHANNELS QUIETS – Reduces tire noise both on the road and on the drag strip. DIRECTIONAL SHOULDER GRIPS – Generates immediate launching traction with the help of an extra sticky compound. For when 10ths of a second count, the AZ850DR has the chops to get you to the finish! This D.O.T. compliant Drag Radial tire is ready to leave the competition in the dust. Specs