SuperNats XXVIII

70DAYS

2026 Winter Series

128DAYS

2026 Pro Tour

206DAYS

SKUSA Mexico

2DAYS

2025 PKC

38DAYS

2025 TSRS

16DAYS

Next ProKart Challenge Event

PRE-ENTRY OPEN NOW
Closes Tues, Oct 7 at 11:59 PM PDT

K1 Oct 3-5 - PRE-ENTRY OPEN NOW
Schedule // Pit Spots

Round 6 - K1 Circuit October 11-12, 2025
K1 Circuit
32240 Grand Ave
Winchester, CA 92596
k1circuit.com
Google Maps
There will be a Sunoco vendor pumping fuel.
There is no camping at this facility.

California ProKart Challenge

2018 ProKart Challenge Regional Championships have been decided! Your Awards Banquet Awaits!
Friday, 12 October 2018 16:44
The California ProKart Challenge wrapped up it’s 6-race series with an amazing event at the Streets of Lancaster Grand Prix on Sept 28-30. The final championship points have been tallied, and the winners have been posted!

All PKC and SKUSA supporters are invited to attend the annual Awards Banquet to be held Saturday evening, October 27th, 5pm-10pm in Anaheim, CA. All of those details, including how to purchase tickets are on the Championship Awards Banquet page.

Don’t hesitate! You must buy a ticket by Monday, Oct. 22 at NOON PDT to attend – unless we sell out all of the seats first! NO tickets will be sold at the door. Raffle prizes are also welcome.

Hope to see you there!