Beginning in 2025, the ROK Sonoma will consist of two “Triple Crown” championships. Triple Crown 1 are races in April, May, and June while Triple Crown 2 will be contested in August, September, and October. Along with any “ROK Sonoma Supplemental Rules”, ROK Sonoma uses the ROK Cup USA Technical & Sporting Regulations and ROK Cup’s global engine specifications.
2025 Race Schedule
- Round 1: April 4-6 │ Track Layout: National Pro
- Round 2: May 2-4│ Track Layout: Sprint Reverse
- Round 3: June 27-29 │ Track Layout: National Reverse
Triple Crown 2
- Round 1: August 8-10 │ Track Layout: National
- Round 2: September 12-14 │ Track Layout: Sprint
- Round 3: October 3-5 │ Track Layout: National Pro Reverse
Race Schedule
Race Results Championship Points
ROK SONOMA DISCORD INSTRUCTIONS
Event App (Discord)
Discord- What is it?
Discord is a free application available for your phone, PC, and tablet that offers a very high level of immediate communication. Originally, Discord was used primarily for online gaming communication but recently it’s been spreading into many communication needs.
Why do we use it?
When you need information fast, the track PA isn’t very reliable. Discord allows the ROK staff to give you important updates in real time, as well as giving you a consistent place to find information and have a question answered.
How do I get it?
You can find and download Discord on Google Play, or iTunes. For you PC you can download the application at www.discordapp.com
You can also click this link that will start your process automatically, or to find it if you already have Discord on your mobile device.
Registration is a 3 Step process.
Step 1 – Registration Form
Step 2 – Race Shop
Purchase Practice, Practice Tires, Fuel & Oil.
Step 3 – Sign Driver E – Waiver
Passes will be sold at the track.
ROK classes
Registration includes:
1 race entry, 2 pit passes (Driver and 1 Mechanic) , 1 set of race tires, 1 fuel, 1 oil and Saturday practice
ROK MICRO / ROK MINI $593.00
ROK VLR Classes / ROK SHIFTER Classes $630.00
*Prices might change depending on what’s included per round.
Rain tires for all classes: Levanto Wet Rain – Mandatory for Practice and Race
Only Vortex engines are allowed during practice and race days
Dry tires for all classes: Levanto KRT – Mandatory for Practice and Race
Classes
| CLASS | AGE | WEIGHT | ENGINE | WIDTH | KART # | NOTES |
| ROK Micro | 7 to 9 | 235lbs. | Mini ROK | 50in. | 1–99 | Gear Selection 11/82 or 10/75. Chest Protectors MANDATORY |
| ROK Mini | 8 to 12 | 235lbs. | Mini ROK | 50in. | 100–199 | Chest Protectors are MANDATORY for all drivers under 13 years of age. |
| ROK Junior VLR | 12 to 15 | 310lbs | ROK VLR | 55 1/8 in. | 800-899 | Exhaust restrictor. Chest Protectors are MANDATORY for all drivers under 13 years of age. |
| ROK Senior VLR | 15+ | 350lbs | ROK VLR | 55 1/8 in. | 900-999 | |
| ROK Master VLR | 32+ | 380lbs | ROK VLR | 55 1/8 in. | 700-799 | |
| ROK Shifter | 15+ | 395lbs | ROK Shifter | 55 1/8 in. | 400-499 | |
| 125 ROK Shifter Limited | 35+ | 410lbs | ROK Shifter | 55 1/8 in. | 1–99 | Exhaust restrictor. |
Rain tires for all classes: Levanto Wet Rain – Mandatory for Practice and Race
Only Vortex engines are allowed during practice and race days
Dry tires for all classes: Levanto KRT – Mandatory for Practice and Race
Prices
| ITEM | PRICE | |
| Practice One Day | $ 75.00 | |
| Practice Two Days | $ 125.00 | |
| Pit Pass | $ 25.00 | |
| Transponder Rental | $ 40.00 | |
| Levanto Tire Set 4.5 | $ 225.00 | |
| Levanto Tire Set 4.5/7.10 | $ 245.00 | |
| Levanto Tire Set 4T | $ 229.00 | |
| Sunoco Race Fuel (5 gals) | $ 105.00 | |
| Eni Oil 2T | $ 34.00 | |
| taxes not included* | ||
For more information please email us at: info@rokcupusa.com
Prizes
ROK Sonoma Triple Crown 1 Prize Package:
- Champion ROK Shifter Limited, & VLR Classes: 2025 Full ROK Vegas Ticket or one round of ROK Sonoma Triple 2 Full Entry, plus a set of practice tires, $100 “Vortex Voucher” & Vortex “Swag Pack”.
- Champion ROK Micro*, Mini, & Shifter: 2025 ROK Superfinal Ticket, Full ROK Vegas Ticket or one round of ROK Sonoma Triple 2 Full Entry, plus a set of practice tires, $100 “Vortex Voucher” & Vortex “Swag Pack”.
- 2nd Place All ROK Classes: 2025 ROK Vegas Entry (less consumables) or one round Full Ticket for ROK Sonoma Triple Crown 2 Ticket & a set of practice tires.
- 3rd Place ROK Classes: Single event 2025 ROK Sonoma Triple Crown 2 Full Ticket.
*ROK Micro Champion from Triple Crown 1 is eligible for a ROK Superfinal if the driver is Under 10.
ROK Sonoma Triple Crown 2 Prize Package:
- To Be Announced.
Full Tickets include entry, race tires (2 sets maximum), 1 pail of Sunoco Supreme fuel, 1L Eni oil.
Drivers who win TWO classes at either Triple Crown are eligible for a Five Night Stay at the RIO for ROK Vegas or a full ROK Wild Card Ticket.
