STI Tires & Wheels Now Distributed by Parts Unlimited

Beginning immediately, Parts Unlimited dealers will be able to provide their customers with STI’s high-quality mix of UTV and ATV tires and wheels and off-road motorcycle tires.

STI Roctane XR 35-in. Tire Meets New HD9 18-in. Wheel in Perfect Pairing

With its 9.5-in. wide sizing and new 8-ply rated carcass, the Roctane XR delivers lightweight, all-terrain performance at a great price.

STI Expands HD9 4+3 Applications

This ultra-tough beadlock gives even more UTV owners access to the STI HD Alloy family.

STI Introduces HD A1 Beadlock Wheel

Focused on strength for today’s newer and faster UTVs, the HD A1 wheel features a 10mm billet beadlock ring secured with 5/16-inch grade 8 hardware.

STI’s New 35-In. Chicane Tire Brings Powerful Traction

The all-new 35-in. STI Chicane tire is light weight, designed for 15-in. wheels and provides UTV drivers with legendary handling performance and durability.

STI’s R4 Tire Designed For Extreme Mud Conditions

A bigger, bolder and more extreme mud tire, the all-new STI R4 is specifically designed and engineered for high performance UTV and ATV applications.

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

MTA/Motovan Saw Record Attendance at Scottsdale Dealer Expo

The MTA/Motovan Dealer Expo in Scottsdale, AZ, showed a record turnout with over 100 vendors and 400 dealers on hand to view the latest products in the powersports industry.

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.