EFX® MotoCrusher UTV / SxS Tire | 8-Ply Radial

* From sticky rock crawls to high-speed hardpack runs, the EFX® MotoCrusher delivers competition-grade grip on every surface. Backed by advanced siping, stepped shoulder lugs, and a heavy-duty 8-ply radial casing built to take a beating. * Competition Grade Compound Wish you could be a pro driver, but can't quite justify a second mortgage, quitting your day job, and handing the household duties over to your wife? Well, with the MotoCrusher, you can at least run the same tires! Built with a proprietary rubber compound, this soft, sticky tire delivers competition-grade grip on any terrain. As you drive, it compresses and conforms to the driving surface, grabbing even the smallest bump, ridge, and gap to keep you moving forward. Whether you're crushing wooded trails, tackling technical rock climbs, or grinding through hard-packed clay, you'll have the grip to power through. Traction In Every Direction Right down the center, alternating block lugs act as anchors, digging into the ground with every rotation for consistent traction and razor-sharp steering. When you're pushing through high-speed turns, those lug edges bite hard, locking you into that planted, glued-to-the-ground feel. And when the terrain gets loose or unpredictable, the side channels shuttle debris away from the contact patch, keeping fresh rubber on the ground so you stay in control when it matters most. Maximum Edge Control Look closely at the edge of the tire, and you’ll notice alternating, stepped shoulder lugs engineered for the nastiest terrain. When you’re dropped into deep ruts, these staggered blocks act like teeth, clawing into the sidewalls to pull you up and out. Even better, the multi-tiered "stepped" design reinforces the base of each lug. This stops the tread from flexing and squirming on hardpack, while effortlessly shedding mud and wedged stones. When the trail gets brutal, this advanced shoulder architecture ensures you never lose your edge. Premium Terrain Performance All Terrain Universal tread pattern for all-terrain performance. Hard Pack Alternating center tread for consistent ground contact. Trail Open side channels for rock and debris ejection. Rock Alternating, stepped lugs for side bite and technical performance. Additional Features and Benefits Low-Pressure Flexibility: When the trail demands ultimate traction, dropping your tire pressure is the oldest trick in the book. The MotoCrusher features a flexible, reinforced sidewall specifically engineered for low-PSI applications. When you air down, the carcass bends and wraps around jagged boulders like a glove, giving you maximum mechanical grip while the heavy-duty reinforcement safeguards against pinch flats and sidewall tears. Advanced Siping: Look closely at those massive tread blocks and you’ll see deep, advanced siping cut throughout the rubber. These micro-slits expand and flex under load, acting like thousands of tiny claws that bite into slick rock, wet logs, and hard clay. It delivers an extra layer of micro-traction on tricky surfaces where smooth, solid tread blocks would normally slip and spin. Balanced Clean-Out: There’s a fine line between a tire that packs full of trail debris and one that just digs you into a hole. The MotoCrusher hits the exact sweet spot with a perfectly balanced tread depth. The spacing is wide enough to effortlessly sling thick mud and sand clear on every rotation, yet optimized to keep a massive, stable footprint of sticky rubber glued to the ground when you hit the rocks. 8-Ply Radial Domination: You don't earn a name like "MotoCrusher" by being fragile. Built with an ultra-rugged 8-ply radial construction, this tire is structurally engineered to master dirt, mixed terrain, and sharp rock. The premium radial design ensures your UTV tracks straight and responds predictably at high speeds, while the heavy-duty casing gives you the confidence to hammer through the nastiest terrain without a second thought. Available Sizes and Specifications Tire Size Ply Rating Tread Depth (32nds / mm) Load Index / Max Load Speed Rating Weight (lbs) Overall Diameter Section Width Rim Diameter Construction Part Number 32x10R14 8-Ply 22/32 (17.5 mm) 71 / 760 lbs. M (81 mph) 47.51 lbs. 32.13 in. 10 in. 14 in. Radial MCR-32-10-14 32x10R15 8-Ply 22/32 (17.5 mm) 71 / 760 lbs. M (81 mph) 47.22 lbs. 32.13 in. 10 in. 15 in. Radial MCR-32-10-15 33x10R15 8-Ply 22/32 (17.5 mm) 71 / 760 lbs. M (81 mph) 51.24 lbs. 33.11 in. 10 in. 15 in. Radial MCR-33-10-15 35x10R15 8-Ply 22/32 (17.5 mm) 72 / 785 lbs. M (81 mph) 54.5 lbs. 35.12 in. 10 in. 15 in. Radial MCR-35-10-15 37x10R15 8-Ply 22/32 (17.5 mm) 78 / 935 lbs. M (81 mph) 62.02 lbs. 37.01 in. 10 in. 15 in. Radial MCR-37-10-15 37x10R18 8-Ply 22/32 (17.5 mm) 76 / 880 lbs. M (81 mph) 58.62 lbs. 37.01 in. 10 in. 18 in. Radial MCR-37-10-18 40x10R18 8-Ply 22/32 (17.5 mm) 81 / 1,020 lbs. M (81 mph) 70.02 lbs. 40.2 in. 10 in. 18 in. Radial MCR-40-10-18 EFX Motocrusher FAQ's Why is the EFX MotoCrusher so good for rock crawling? The EFX MotoCrusher utilizes a proprietary, competition-grade soft compound, making it the stickiest tire in their lineup. This exceptionally soft material effortlessly grips slick rocks and rugged obstacles, providing your UTV with unmatched traction without sacrificing all-terrain versatility. What is the ply rating and sidewall construction? This tire features a heavy-duty 8-ply radial construction paired with a specialized, flexible reinforced sidewall. This unique engineering is explicitly designed for low-pressure rock crawling applications, offering extreme puncture resistance while allowing the tire to wrap around trail obstacles. What tire pressure (PSI) should I run for rock crawling? Because the MotoCrusher is engineered with flexible, reinforced sidewalls for low-pressure riding, dropping your pressure between 8 and 12 PSI is highly recommended. This optimal range maximizes the sticky compound's contact patch, allowing ultimate flexibility over jagged, rocky terrain. Does the MotoCrusher perform well in deep ruts? Yes, the MotoCrusher features highly aggressive, alternating side lugs that significantly bolster deep-rut steering and lateral bite. Furthermore, its balanced tread depth and advanced siping provide exceptional self-cleaning capabilities, effortlessly clearing out packed dirt during intense off-road trail riding.