The Roxxzilla is Maxxis's premier SxS rock crawling tire. With an 8 ply rated radial construction, multi layer sidewall design, stepped shoulder lugs and a soft tread compound, the Roxxzilla is the perfect tire for gripping rock. � 8 ply rated radial construction Soft rock crawling tread compound High multi layer sidewall design enhances sidewall traction for rock crawling High void ratio in center and two layers on shoulder for improved grip and puncture resistance Stepped shoulder lugs This tire uses radial construction This tire is for use in the front or rear � Note: Wheel sold separately. Available in the following ATV/UTV tire sizes: 30x10R-14, 32x10R-14, 32x10R-15 and 35x10R-15.