



Tri-C Karters has been a mainstay of Southern California karting for over 50 years. A family oriented environment, a professional race staff, a commitment to fun and fair competition...
Tri-C is a home for veteran and novice racers alike of all ages.
Announcements
10/1/25 - Final Championship Points have been posted.
8/27/25 - Starting at Chill Challenge and for the 2026 Tri-C season Vega will be the new spec tire. More information will be available soon.
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7/3/25 - Have a happy & safe
4th of July!
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Don't forget free club BBQ lunch on Saturday and free Sno Cones on Sunday for anyone with a driver or pit pass wrist band
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7/2/25 - Kid Kart Tillotson 105R clutch stall and idle rules have been updated.​
6/4/25 - Kid Kart Tillotson 105R clutch stall rules have been updated.
6/4/25 - Transponders must now be mounted on the back of the seat in all classes starting with the Round 5 race.​
5/1/25 - UPDATE The Race Review rules have been updated in regards to the use of video in the 2025 Club Rules.​
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3/18/25 - IAME KA and Swift technical rules supplemental has been re-updated.
2/18/25 - The IAME 175 SS shifter engine is no longer allowed at Tri-C Karters events due to WKA insurance coverage restrictions.
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2/7/25 -
We are excited to announce in collaboration with SKUSA, Tri-C Karters will spec Sunoco Supreme 112 race fuel and Sunoco regular 91 pump fuel (4 stroke classes only) at the 2025 K1 Circuit races. Sunoco will be on site for all 2025 K1 Circuit race weekends to pump fuel. We believe the benefits from this agreement with Sunoco will provide a better overall race weekend experience for competitors.
Benefits:
- Purchase by gallon at track on the race weekend
- Lower cost per gallon
- No metal pails to dispose of
- Same high quality fuel as used by SKUSA, ROK Cup USA and Challenge of the Americas
1/19/25 - Kid Kart - For the upcoming 2025 season at K1 Circuit, the Kid Kart class race will be on the Saturday of the race weekend.
Race entry fee: $125
The Kid Kart race day schedule will be as follows:
-Timed practice session
-Qualifying session
-Pre-main race
-Main race
Trophy & podium presentation
Kid Karts will be not racing or practicing on Sunday.

AT
Adams Motorsports Park
December 6, 2025
January 3, 2026
January 31, 2026
2026 Race Schedule

February 7-8
March 7-8
April 11-12
May 2-3
June 6-7
August 1-2
September 5-6
October 10-11
2025 Race Schedule

February 22-23
April 5-6
May 3-4
May 31-June 1
July 5-6
August 2-3
September 6-7
September 27-28