New STI Outback Max 28×9.5-14 8-Ply Front Or Rear Mud ATV / UTV Tire. Thank You For Choosing onandoffroadparts. The STI Out & Back Max tires feature an aggressive tread pattern and true sizing designed to power today? S everything through the mud, from large-bore UTVs to mid-size ATVs, and then get them back in comfort. In sizes from 26 inch up to 36 inch, the Out & Back Max tires use stepped-lug construction and a rugged carcass for trusted performance in the sloppiest conditions. 1.5-inch tread depth in the center, and 2.0-inch depth at the shoulder. Stepped-lug construction builds lugs for minimum flex and maximum traction. Sturdy 8-ply carcass for low-psi operation and supreme flotation. True sizing means the competition doesn? T measure up to Out & Back Max. Virgin Islands, Guam, APO’s, DPO’s, FPO’s or international customers. Vendio Images: More than just a pretty image. 250+ Mobile Responsive & Active Content Free Listing Templates with Vendio Sales Manager. Get business information that counts! – Vendio Counters are active content free.