• Rockin’ Moab – Rally On The Rocks 2017

    From the mud to the desert to the mountains, we attend and support a lot of events every year. Sure, we promote tires and wheels at these rides and rallies. But mostly we love riding the trails and exploring the terrain. We love talking tires with other riders, and even some of our competitors. We …

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  • Four Podium Finishers at WORCS Sand Hollow Race

    Four STI-supported UTV and ATV racers at Round 7 of the WORCS Series earned podium finishes competing on the rough, sand-whooped course in St. George, Utah. Yamaha YXZ1000R driver Doug Eichner chose STI Chicane RX tires on HD5 Beadlock wheels for his Pro Stock SXS race at Sand Hollow State Park in St. George, Utah. …

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  • 2017.5 STI Catalog

    Click Here & View The 2017.5 Catalog The 2017.5 New Product Guide catalog contains all our latest tires and wheels for UTVs, ATVs, and off-road motorcycles, plus off-road MC tubes. At the back of this catalog, you can find complete application charts detailing which STI wheels fit which vehicles. Check it out, share it with …

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  • Sand Hollow is Amazing!

    Thanks to the SxS Adventure Rally event, we got a chance to explore the trails and open spaces of Sand Hollow State Park near Hurricane, Utah. Check out the photo gallery here, and then make your plans to attend next year’s rally event.  And that new Can-Am Maverick X3? With the Chicane RX tires on …

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  • Monster Matt and Chicane RX Tires – 2nd Overall in Vegas to Reno

    CORONA, Calif. (August 23, 2016) – Racing 647 miles over silt, sand and rocks requires driving skill, teamwork, and exceptional tires. Racing his #1948 Monster Energy Polaris RZR equipped with STI Chicane RX tires, “Monster” Matt Burroughs earned second place in the UTV Pro class and second-place overall among UTV racers at the Vegas to Reno Best In …

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  • HD7 Wheels Now In Radiant Colors

    STI Tire & Wheel introduced the large and stylish HD7 wheel line in February to rave reviews. Today, STI announces the addition of Radiant color to the HD7 wheels, available in 17-inch and 14-inch sizes and three colors options for a range of applications for UTVs and ATVs. The HD7’s unique style features six split …

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  • Max Mud Performance. Smaller Package.

    The new 27-inch Out & Back Max mud tires are now available. Built for 14-inch wheels, these proven performers were designed for today’s smaller UTVs and full-size ATVs, delivering reliable mud performance without the need for expensive machine modifications to gain tire clearance. Like all Out & Back Max tires, the new 27 x 10-14 …

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  • The “K” is for Kevlar

    Already the toughest tire to tackle rocky terrain, the STI Roctane XD gets even stronger and more durable thanks to the addition of dual Kevlar® belts. A lightweight synthetic fiber with five times the tensile strength of steel, Kevlar® has a bulletproof reputation that matches its application. With dual Kevlar® belts engineered in a cross-weave …

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  • All-New HT Tires Deliver Versatile Performance to Mid-Size Machines

    Getting you Out & Back again, that’s always been the focus of the new line of HT tires from STI Tire & Wheel. From the original 25-inch Outback AT to the monster 34-inch Max, these tires deliver all-around performance in sizes and styles for any off-road enthusiast. With the all-new HT tires, STI Tire & Wheel …

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  • Chicane Tires Deliver Next-Level Performance

    The newest products from STI Tire & Wheel – the Chicane RX tires – feature an innovative dual-sport radial design giving UTV riders and racers the ultimate combination of steering and traction performance. The Chicane RX tire combination results from STI’s years of hands-on experience and proven testing that has produced a broad line of high-performance

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  • Small Means Growth for Tech 2 MXC Tires

    STI announces five new sizes of its Tech 2 MXC tires, growing the off-road tire line with sizes for smaller off-road motorcycles. The extremely versatile Tech 2 MXC intermediate terrain tires deliver exceptional performance and value now for rims as small as 14 inch. The Tech 2’s 4-ply carcass yields an ideal balance of durability, …

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  • Float Over Sand Dunes!

    STI Tire & Wheel introduces the all-new Sand Wedge sand tires, delivering a new high-performance  standard for UTV handling and control in the sand dunes. The tires are designed and developed to allow today’s large UTVs to float  over rough dune sections, and to make the most of their power. The massive Sand Wedge tires …

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  • HD6 Wheels Bring Higher Level of Strength & Style

    STI Tire & Wheel introduces its all-new HD6 wheels, the newest members of the HD Alloy line. The HD6 wheels deliver singular style in two unique finishes, each with a clear-coat protective finish, and three popular sizes. Plus, an optional full-cover center cap adds a distinctive and custom look. Vibrant Radiant colors add singular style to your vehicle. Available in

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  • Motocross Action magazine test

    4-Star Rating The MXA wrecking crew was pleased when we mounted the STI Tech 2 MXC. It is an intermediate tire by design but has a more pliable bead and sidewall than a DunlopMX51, which made the tire much easier to install. Every MXA test rider was impressed with the straight-line traction of the STI …

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  • STI Introduces the HD5 Beadlock Wheel

    With striking new style and beefed up beadlock hardware, the new HD5 Beadlock wheels from STI Tire & Wheel combine aggressive appeal with proven performance to fit the needs of today’s large-bore UTVs. The HD5 Beadlock wheels are manufactured with a 5+2 offset for optimized handling, and to help 50-inch wide UTVs maintain their trail …

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  • The new STI Outback Max for Better Mud Performance

    Unveiled at the High Lifter Mud Nationals, the new STI Outback Max tire line is a powerful expansion of the Outback tire lineup, delivering measurable performance gains over existing mud tires. The new Outback Max tires are available in three sizes: 30/10-14; 31/10-15; 32/10-17. In all three true-to-measure sizes, the STI Outback Max uses an …

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  • All-New HD4

    STI Tire & Wheel’s HD Alloy wheel line will be drawing even more attention soon with the introduction of the all-new HD4. The HD4 offers incomparable durability and a stunning new style, of course. But the headline with this rollout could be — quite literally — its sizing. The STI HD4 is available in an …

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  • STI Breaks New Ground with the Tech 2 MXC

    STI Tire & Wheel has double-jumped into the MX/off-road market with the release of the all-new Tech 2 MXC. The “MXC” designation reflects this tire’s adaptability to both MX and XC applications. The Tech 2 MXC has been years in the making. STI realized from the very beginning how competitive this segment is today. We …

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  • ATV UTV Action Gives 5 Stars to Roctane and HD Beadlock

    Check out the August 2013 issue of ATV UTV Action Magazine, page 50. There you’ll find a “product spotlight” on STI’s Roctane XD tires and HD Beadlock wheels. The test bed was a Kawasaki Teryx4. Citing a more direct steering feel than the stock Maxxis Bighorns, an unexpectedly smooth ride and better ground clearance, the …

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  • Strong Words for STI’s Roctane and HD Beadlock

    Our pals at ATV-UTVTech.com have been spending quite a bit of time lately checking out a set of 30-inch STI Roctane XD tires fitted to HD Beadlock wheels. Their test bed is a Polaris Ranger 900 XP. The full evaluation has not been published yet, but we’ve seen a first draft and it’s clear these …

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  • Motocross Action Gives STI Tubes 4-Star Rating

    The test riders and writers at Motocross Action Magazine have a reputation for calling it exactly as they see it. Mincing words is not part of their editorial policy. MXA’s product evaluations can make or break a company. So when the August 2013 issue slipped though the mail slot at the STI Tire & Wheel …

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  • Rave Reviews from Dirt Wheels for Roctane XD

    In case you missed it, Dirt Wheels Magazine recently published an in-depth test on STI’s new 28×10-14 Roctane XD tires. The editors mounted the Roctanes on a set of STI HD1 Machined wheels and then bolted this setup to all four corners of a Polaris RZR XP prepared by Jagged X. After a thorough evaluation …

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  • STI’s Polaris RZR 50-Inch Trail Legal Wheel Solution

    Many off-road recreation areas and land management agencies currently limit vehicle width to 50 inches or less. This can present a problem for Polaris Ranger RZR 800 and 570 side-by-side UTV owners. Although these models meet the 50-inch-maximum trail restrictions as they come from the factory, no aftermarket wheels have been available to maintain that …

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  • Barnes & Yokley & Roctane Finish Strong

    William Yokley and John Barnes ran competitive races to finish out the 2017 GNCC season during the Ironman GNCC in Crawfordsville, Ind. Yokley rounded out the top five in Pro XC1 Class points, and Barnes finish sixth, which boosted him to seventh in the points championship. Weather played havoc with the event with cold temperatures …

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  • We Support Racers! Maybe You.

    STI Tire & Wheel is excited to provide assistance to racers nationwide. UTV racers, ATV racers, motocross and off-road motorcycle racers. We are now accepting racer resumes. We assist a wide variety of racers with different levels of support, and we’re eager to work with racers who share a commitment to develop winning partnerships. In 2017 …

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  • STI Racers Stand on the Podium after Tonopah 250

    High speeds and dust – those were the themes of the Tonopah 250 – the penultimate race in the 2017 Best In The Desert series. Matt Burroughs took on both with a masterful touch, showing his continued development of the Can-Am Maverick X3 platform, equipped with STI Chicane RX tires. He started eighth in the race …

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  • Tech 2 PRO MX Tires Hit The Track

    Following two years of MX and off-road testing, STI introduces Tech 2 PRO high-performance intermediate MX tires. STI tire engineers and professional racers teamed up to produce pro-level tires that combine holeshot-grabbing traction with race-winning durability. The newly developed compound helps the tire hook up on intermediate-terrain MX conditions, and lets the tire excel

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