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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

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


2/4/25 - Round 1 at K1 Circuit is now open at MotorSportsReg!

1/23/25 - 
Tillotson T225RS Gen-2 Engine Conversion: 
The Gen-2 upgrade kit will be available for $155.  This special price is for a limited time only, so don't wait!
 
    Installation Instructions for upgrade kit
     
Tillotson tech bulletin for T225 Gen-2

Tillotson has developed a new High Output version of the current T225RS.  This new Gen-2 engine has a high compression head and a higher revving 7500 RPM ignition system (Gen-1 6500 RPM limit).Tillotson will be offering a factory Gen-2 upgrade kit (includes high compression head, head gasket and the 7500 RPM ignition).  Retail price of the upgrade kit is $377.98.  For a limited time there will be a special introductory price of $155 for the upgrade kit. Kits will be available through all R.L.V. dealers.
The new Gen-2 engine will be legal for the upcoming Tri-C 2025 race season.

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.


1/19/25 - Briggs LO-206 tech rules for 2025 available

1/15/2025 - General
 2025 Membership is now open!

1/8/25 - 2025 race classes have been updated.


Kid Kart - For the upcoming 2025 season Tri-C Karters will be moving to the new Tillotson 105R Bambino engine.  The engine will be factory sealed with a retail price of $683 (includes clutch).  Engine mount sold separately.  Engine kits and parts available  through all R.L.V. dealers.

Tri-C Karters Kid Kart Incentive:
-Become a Tri-C 2025 member
-Purchase the Tillotson 105R from a R.L.V. dealer
-Receive a free entry for both Round 1 & Round 2 of the 2025 Club Series at K1 Circuit (includes transponder rental)

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

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