Redline Oil Karting Championship


Sanzaru Karting Championships

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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Latest News


ROK Sonoma Race #2 - Presented By Sanzaru - ROK Series Leads The Way For Challenge Of The Americas; Opalski Takes The Win In VP Fuels Feature Race. read more

07 May

ROK Sonoma Race #3 - Dedicated To All The Mothers That Lovingly Support Their Racing Drivers, Race #3 will be held on Saturday, May 12th.
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