New Products
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Mud-Ready & Made For U

Designed specifically for UTVs and ATVs, the new R4 from STI is a massive mud weapon for drivers serious about performance. Some “tractor tire” designs are made literally for tractors, while the STI R4 has U in mind – UTV and ATV, that is.

  • Up to 35 inches tall for UTVs, and as small as 28 for ATVs
  • 8-ply rated radial design
  • Deep lugs: 1.75 inches at center and 2.0 at shoulder
  • Super beefy rim guard
  • 9 inches wide

Check out the details on the R4 product page.

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Perfect 10

October 8, 2018 • Featured, Homepage Left, New Products, News • Views: 978

The all-new STI HD10 wheels bring a fresh level of style and a higher level of size to the HD Alloy family with 20-inch applications, plus 14-inch and 12-inch sizes. These new wheels are built with the same strength and durability as all HD Alloy wheels, and come with the STI lifetime warranty.

Big Sand Performance

September 20, 2018 • Featured, Homepage Right, New Products, News • Views: 580

STI delivers big sand performance for high-powered turbo UTVs with the all-new 32-inch Sand Drifter tires. In both 14-inch and 15-inch sizes, these new 32s are super lightweight and flexible, giving the ultimate traction and performance in the sand. Wide footprint Proven durability Reinforced lower

Roctane X2 is Here!

July 25, 2018 • Featured, Homepage Right, New Products, News • Views: 1097

Built to chew up and spit out rocks, roots and mud, the all-new STI Roctane X2 will conquer trails with long-lasting performance. The Roctane X2 uses its large footprint and multi-edge tread to deliver sure-footed traction. Designed using a two-stage radial carcass, this 10-ply rated tire features