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

24 JUL

ROK Sonoma Presented By Sanzaru Two Races in Three Weeks Complete as ROK Sonoma Presented by Sanzaru Shifts to the Next Round August 22-23.  read more

Track Photos

Apex Photography

ROK Sonoma Presented By Sanzaru
is excited to introduce James Kim of Apex Photography as our new official track photo guy. Visit his Instgram page, @apex707photography or email James

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