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    STI Tires

    STI tires feature maximum mudslinging traction, proven stability and tough 8-ply tread casing to provide superior puncture resistance.

    9 products

    Black Diamond is now available in two models ATR, XTR and more than 30 sizes. 6-ply radial carcass w... Read More


    Race-proven dual sport radial design - the ultimate combo of steering and traction performance.... Read More


    10-ply rated two-stage radial tire with deep stepped shoulder tread. Ultra-protection rim guard and ... Read More


    8-ply-rated radial carcass, the Roctane XD is built to confidently handle today's UTVs and ATVs.... Read More


    STI Tech 4 has high-tech rubber compound. Tech 4 MX features a 4-ply rating. Low-profile carcass red... Read More


    10-ply rated radial featuring dual steel belts with nylon cap plies and polyester carcass.... Read More

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