The ROK Sonoma Karting Championship presented by Sanzaru is a set of competitive regional kart racing series offering a comprehensive set of classes, strong competition, organized events, and a relaxed atmosphere. At the center of the ROK Sonoma Karting Championships is ROK engine platform, with full support from ROK Cup USA and Vortex/OTK.
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ROK Sonoma Presented By Sanzaru Only Four More Chances To Win Starting With ROK Sonoma Race #5, 80 Masters feature race; read more
Mike Doran is the official ROK Sonoma track photgrapher and has beautiful hi-res photos for sale. Check him out!
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Battle as Mortals. Rise as a God. Become the next great Asgardian god as you immerse yourself in the legendary world of Norse mythology. learn more
