Maxxis M961 and M962 Mud Bug tires are 6- Ply rated puncture resistant tires made of superior quality rubber. They are available in 23-inch, 25-inch, 26-inch and 27-inch tire sizes for higher ground clearance. M961 and M962 Mud Bug tires have a 38/32 inch tread depth. They have an angled tread design that boasts of deep lugs for greater traction in muddy terrains. Cheng Shin M961 and M962 Mud Bug tires are designed to push mud out of the tire grooves ensuring they give you a firm grip throughout your journey.