The Open 2-Stroke Championship presented by Word Racing.

Professionally run. Grassroots focused.

The 2018 Open 2-Stroke Championship, or O2s Championship as it is commonly called, is presented by WORD Racing.


WORD Racing




The eShifter Kart Shifter Light class is sponsored by eShifter Kart


eShifter Kart




The Shark Shifter Heavy class is sponsored by Shark Shifter, and Shepard Performance


Shark Shifter


Shepard Performance



In partnership with the ROK Cup USA, the 2018 O2s Championship is a qualifier for the ROK in RIO. Learn more at


ROK Cup USA - Rio!



PitKit is the official tool supplier for the O2s Championship. Visit them at





Xccel Racing is the official year-end trophy sponsor for our 2018 O2s Champions. Visit them at





Pat's Acres is the official track sponsor for the PARC races. Visit them at





We also welcome sponsors for the fast growing TaG classes, or for individual rounds (events), Award ceremony sponsors, and much more.

Please contact us for available opportunities.

iKart, the fastest shifter kart, distributed by Word Racing

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