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Safe travels to everyone en route to Carolina Motorsports Park Karting for this week's 2015 Cold Stone United States Rotax MAX Challenge Grand Nationals! #USGrandNationals ... See MoreSee Less

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  1. 10h

    Cold Stone US Open of Las Vegas Registration to Open August 17 http://t.co/Kxu304JRLk

  2. 1d

    Safe travels to everyone en route to Carolina Motorsports Park Karting for this week's 2015 Cold Stone United... http://t.co/dYhUyq6VxZ

  3. 4d

    http://t.co/90gPVFEaCc

  4. 5d

    Final Grand Nationals Punch Standings have been uploaded to the MAXSpeed Entertainment website. If you have 2... http://t.co/qd3EMXxdql

  5. 5d

    FINAL DAY FOR COLD STONE ROTAX MAX CHALLENGE GRAND NATIONALS ONLINE REGISTRATION Greetings Rotaxians, We are a... http://t.co/lOrbQPp3yf

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The Rotax Experience

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The Rotax concept offers the karting enthusiast with a reliable world-wide engine platform program that offers level playing field competition and great performance. With a factory-direct motor warranty and official trained service centers throughout the country, Rotax engines provide more value than any engine package currently available in karting.