QuadBoss Qbt671 Mud Tires The Quad Boss 671 Mud Tires leverage a distinctive split V tread pattern, which guarantees an exceptional grip in muddy conditions. Comprised of deep and widely separated lugs, the tires provide a reliable grip on rocks, roots, and ruts alike. The design of the 671 Mud Tires includes a six-ply bias construction that offers commendable puncture resistance and features an integrated rim guard. Furthermore, the tread valley exhibits a uniquely scaled surface that not only augments traction and cleanout, but also emulates the intriguing pattern of pterodactyl skin. Features: Heavy duty split lug V mud tread Excels over mud, rocks, roots and ruts Reinforced6 ply bias construction 24 and 25tires feature 3/4tread depth 26and 27 tires feature 7/8tread depth Unique scale design in tread valley provides extra traction and superior cleanout Slotted lugs add traction and provide weight savings for better steering control Wrap around shoulder lugs give extra sidewall protection and excellent bite for cornering Built-in rim guard for wheel protection For off highway use only