SuperNats XXVIII

73DAYS

2026 Winter Series

131DAYS

2026 Pro Tour

209DAYS

SKUSA Mexico

5DAYS

2025 PKC

41DAYS

2025 TSRS

19DAYS

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
Pre-Race Practice in Monterey (Marina) August 26th
Wednesday, 16 August 2017 00:00

Monterey Bay Karters are hosting a pre-race practice weekend for SKUSA classes on August 26th and a Club race on August 27th. Please see their webpage at www.montereybaykarters.com. They will be running the same configuration as we will for PKC Round 5.