MRT® X-Rox DD UTV / SxS Radial Kevlar Sidewall Tire | 8-Ply

The MRT® X-Rox DD Radial UTV / SXS Rock and Crawler Tire is a dedicated design for serious grip!

Triple-Aramid Strength. Dual-Durometer Grip. Built to Conquer Everything.

The MRT® X-Rox DD UTV Tire is engineered for drivers who demand nothing short of domination in every terrain. Designed and tested for competition, trail, and tactical performance, this SXS rock tire blends cutting-edge construction with maximum traction technology — delivering a tire trusted by racers, military units, and hardcore off-road enthusiasts alike.

Extreme Performance Features

• Dual Durometer “DD” Compound: Two rubber compounds work together to deliver ultra-sticky traction and long-lasting durability for both racing and crawling.
• Triple ARAMID-Belted Sidewall: Reinforced with Kevlar®/aramid fibers for industry-leading puncture resistance and flexible sidewall grip.
• Deep, Self-Cleaning Tread: A massive 25/32" tread depth with squared lugs ensures maximum bite and consistent traction across rocks, sand, mud, and loose terrain.
• Side-Biter Shoulder Blocks: Provides lateral traction and improved corner stability on soft or uneven surfaces.

• Race-Engineered Stability: Deep corner bites and ARAMID sidewall flex deliver razor-sharp handling for technical crawls and high-speed control.

X-Rox DD Construction and Specifications

8-ply radial construction with 6x Kevlar-Belted Sidewalls and Triple ARAMID (Kevlar) reinforcement make this tire exceptionally tough yet lightweight.
Features a 25/32" tread depth, load rating between 1,170 and 1,420 lbs, and MRT’s 1-Year Sidewall Warranty for peace of mind on every adventure.

Built for the Bold

From competitive rock crawling to high-speed desert runs, the MRT® X-Rox DD Tire delivers pure traction. Its race-bred design resists flats, maximizes grip, and maintains stability under brutal conditions. Every element — from the lightweight Aramid construction to the dual-compound tread — is engineered to give you the edge when you need it most.

Experience what off-road champions already know: the MRT® X-Rox DD isn’t just a tire— it’s armor for your machine. Read about MRT tires dominating at NORES 12-Hour Endurance Race in July of '25!

The XRox DD is ideal for high horsepower UTV and SXS models from Polaris, Can-Am, Yamaha, and Kawasaki — particularly if you’re hammering trails that demand both elite rock grip and robust trail durability.

X-Rox DD Key Features & Performance Highlights

• 8-Ply Radial Construction provides a robust tread carcass that resists punctures and supports off-road abuse, all while offering a smooth radial ride.
• Kevlar Belted Sidewalls ensures that the X-Rox can stand up to the harshest abuse a tire's sidewalls can take without adding excessive weight.
• Stepped Lug Base Design help to prevent mud and stone buildup.
• "X" Shoulder and Sidewall Design adds traction and side bite for rocky and rutted trails.
• Specialized Dual Rubber Compound designed for MRT provides a tailored and strategic Dual Durometer tread composition engineered for the right traction where you need it on the tire.
• Sticky & Standard Compound Options allows competitors to choose a softer “Sticky” competition compound for maximum grip, while recreational riders have a more balanced, longer wearing compound available.
• Robust 25/32" Tread Depth supplies high traction for competition or recreational use.
• Non-Directional Tread Pattern prolongs tire life by making tire rotations and swapping directions simple as well as performing at top level on a wide variety of terrains.
• NHS Rated for off-road use only.

Choose your correct tire size from the dropdown menu and select the quantity you need for quick and accurate delivery!

PLEASE NOTE: Tire only, wheel NOT included! Double check your tire size before ordering to ensure accuracy when ordering your new tires!

X-Rox DD Available Sizes and Specifications