March Special Savings!

STI retailers are offering three amazing factory-approved deals in March; here they are:

  • 20% off the suggested retail price of Roctane XD tires for utility quads and UTVs
    • from 25-inch for 12-inch wheels, up to the rock-conquering 34-inch for 15-inch wheels!
  • 20% off 14-inch HD6 Radiant wheels
    • 14-inch Radiants in Blue, Red, Orange and Pink too!
  • 10% off the all-terrain Out&Back Max mud tires – just in time for mud season and the big Mud Nationals event!
    • 27-inch up to the mammoth 36-inchers

For details on these tires, check the product pages for each one: 

Roctane XD details

HD6 Radiant details

Out&Back Max details



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2017 catalog cover

2017 STI Catalog

January 26, 2017 • Featured, Homepage Left, News • Views: 518

View The 2017 Catalog

Inner Tube test MXA

“This Is The Tube You Should Run.” MXA Test

December 19, 2016 • Featured, Homepage Left, Miscellaneous, New Products • Views: 483

The Motocross Action magazine test crew spent some quality time with STI motorcycle inner tubes recently, and said, “If you are looking to avoid a flat tire, this is the tube you should run.” You want the complete story? Check it out below, or read it on

32-inch Chicane RX tires on 15-inch HD5 Beadlock wheels.

Can-Am Maverick X3 Meets STI

December 1, 2016 • Events & Rides, Miscellaneous, New Products, News • Views: 925

We recently got our hands on a brand-new Can-Am Maverick X3 and quickly got it in our photo studio for pics and fit testing – both successful ventures! Check out the gallery here. The photo captions show the tire and wheel sizes, and you can see that all fit well on this otherwise-stock