STI Unveils New Chicane RX UTV Tire

With revised shoulder tread and a slightly narrower profile, these Chicanes give increased side-bite traction and minimal rolling resistance.

STI Rolls Out New HD10 Wheels

These new wheels are built with the same strength and durability as all HD Alloy wheels, and come with the STI lifetime warranty.

STI Releases New Sand UTV Tire

STI Powersports delivers big sand performance for high-powered turbo UTVs with the all-new 32-inch Sand Drifter tires

STI Comp Lock Beadlock Wheel Maintains UTV Factory Width

These new 6+1 fitments help vehicles maintain OEM width in most applications, including new 72-in. wide and 50-in. trail legal models.

STI Tire & Wheel Releases New Roctane X2 UTV Tire

Built to chew up and spit out rocks, roots and mud, the all-new STI Roctane X2 will conquer trails with long-lasting performance.

STI’s Tough UTV Tires Designed for Durability

The advanced two-stage radial carcass provides greater uniformity and balance, and absorbs choppy terrain for superior ride comfort

STI Introduces All-New Tech 2 PRO

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.

STI Enduro XT/S Tire

With its dual steel belts, the all-new Enduro XT/S tire from STI provides high-performance traction plus superior puncture resistance and longer tread life.

STI HD9 Comp Lock Wheel

The newest beadlock wheel in the STI HD Alloy family – the HD9 Comp Lock – is manufactured to Baja-tough standards in a classic 8-spoke design; it’s STI’s strongest beadlock wheel yet. The 10mm thick beadlock ring is secured by 5/16-inch grade-8 hardware for extra strength.

STI HD8 Wheel Line

As the first of STI’s 2017.5 new product launches, the STI HD8 wheels are now available. Engineering these wheels, STI focused on strength and style. The HD8’s unique blade-like spokes deliver incomparable appeal.

STI Out&Back Max Tires for 12-Inch Wheels

Max mud performance is now available for an even broader class of mid-size ATVs with the new 26-inch and 27-inch STI Out&Back Max for 12-inch wheels. The Out&Back Max tires deliver traction through the mud while also providing a comfortable ride over hard-packed terrain.

STI 31-inch Chicane RX Tires

Proving themselves on UTVs nationwide, from race machines to trail specialists, the STI Chicane RX tire lineup expands with an all-new 31-inch size for 14-inch wheels.