SuperNats XXVIII

180DAYS

2026 Winter Series

TBA

2025 Pro Tour

7DAYS

SKUSA Mexico

AHORA!

2025 PKC

36DAYS

2025 TSRS

14DAYS

Next ProKart Challenge Event


PRE-ENTRY OPEN NOW
Closes Tues, June 17 at 11:59 PM PDT
 
Round 4 - K1 Circuit June 21-22, 2025
K1 Circuit
32240 Grand Ave
Winchester, CA 92596
k1circuit.com
Google Maps
There will be a Sunoco vendor pumping fuel.
There will be no camping at this facility for the foreseeable future.

California ProKart Challenge


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