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Event Bulletin
- 11/25 12:30 PM - Just a quick update on class capacities. After some last minute cancels, Pro Shifter is the only class currently sold out. Several classes have only 1 spot left, others have less than 10. If you are planning on being a walkup, please contact info@superkartsusa.com to let us know and we can probably save you a spot. - Once a class is full, you will be placed on an Alternate list, waiting to see if there are any no shows after Reg closes on Tuesday. If you are entered and plan on arriving after Reg closes on Tues, please send us an email to let us know. Please include the drivers name, class and kart#.
- 11/23 8:30 AM - If you had to select a Temp number for your KA or X30 SR entry, you have been Re-Assigned a Kart Number.
- 11/22 9:00 PM - RV Camping Spots with FULL Hookups will be available for reservation at 9am PST Tues morning. First come, first serve. They will be priced at $600 for Nov 29-Dec 6 or Monday to Monday.
- 11/21 7:00 AM - ATTN 2021 Pro Tour Champs - You can run your single digit national number on your front fairing. Please run your 3 digit national number on the sides and the rear. (Your 3 digit number will be used in Reg, Scoring, Live Timing, Tire/Fuel Desks etc)
Supernationals
| 2021 SuperNats XXIV Classes |
Class StructureThis year’s event schedule promises to deliver the usual abundant track time – including opportunity for drivers to run multiple classes – with breaks in between. The classes are detailed below.Capped EntriesTo provide maximum track time for every participant, we will be capping the amount of competitors per class at 88 or 44 as follows:
Need Proof of Driver AgeAll Drivers must assure that their date of birth has been verified by SKUSA with a Birth Certificate, current passport, government ID or driver's license at time of Online Registration. If it has not, email it to This e-mail address is being protected from spambots. You need JavaScript enabled to view it or fax it to 1-951-491-0809. Your entry will be placed on hold and not processed without it.According to the SKUSA Rulebook, the driver's racing age for purposes of class eligibility is based on the age attained by the last day of the racing year. SKUSA reserves the right to advance, as well as limit advancement of, any competitor found to be outside of the ‘performance envelope’ for the class. See SKUSA rule sections 15.1 and 15.3.
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Pro Shifter sponsored by PSL Karting |
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| Engine/Weight: |
IAME SSE 175 // 390 lbs KZ // 390 lbs |
| Age: | 15+ |
| Tires: | Evinco Red 'SK-M' Spec from SKUSA |
| Kart # | 200-299 |
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Master Shifter sponsored by RLV |
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| Engine/Weight: |
IAME SSE 175cc // 405 lbs KZ // 405 lbs |
| Age: | 30+ |
| Tires: | Evinco Red 'SK-M' Spec from SKUSA |
| Kart # | 600-699 |
IAME SWIFT CLASSES
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Micro Swift sponsored by Team Benik |
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| Engine: | IAME Mini Swift 60 + 16mm factory header |
| Age: | 7-10 (See Class Clarification Info) |
| Weight: | 225 lbs |
| Tires: | Evinco Blue 'SK-H' Spec from SKUSA |
| Additional Equipment: | Neck brace & SFI-approved chestprotector required |
| Kart # | 10-99 |
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Mini Swift sponsored by Orsolon Racing |
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| Engine: | IAME Mini Swift 60 |
| Age: | 9-13 |
| Weight: | 245 lbs |
| Tires: | Evinco Blue 'SK-H' Spec from SKUSA |
| Additional Equipment: | Neck brace required; SFI-approved chest protector required for drivers 12 & under |
| Kart # | 100-199 |
IAME KA100 Classes
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KA100 Junior sponsored by DNJ Intermodal Services |
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| Engine: | IAME KA100 + 22mm factory header |
| Age: | 11-15 |
| Weight: | 320 lbs |
| Tires: | Evinco Blue 'SK-H' Spec from SKUSA |
| Additional Equipment: | Neck brace required; SFI-approved chest protector required for drivers 12 & under |
| Kart # | 800-899 |
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KA100 Senior sponsored by Motorsports Country Club |
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| Engine: | IAME KA100 |
| Age: | 14+ |
| Weight: | 360 lbs |
| Tires: | Evinco Blue 'SK-H' Spec from SKUSA |
| Kart # | 900-999 |
IAME X30 CLASSES
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X30 Senior sponsored by Rollison Performance Group |
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| Engine: | IAME X30 |
| Age: | 15+ (14 with waiver) |
| Weight: | 365 lbs |
| Tires: | Evinco Red 'SK-M' Spec from SKUSA |
| Kart # | 300-399 |
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X30 Master sponsored by AM Engines |
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| Engine: | IAME X30 |
| Age: | 30+ |
| Weight: | 400 lbs |
| Tires: | Evinco Red 'SK-M' Spec from SKUSA |
| Kart # | 500-599 |
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X30 Junior sponsored by SpeedLab Racing Engines |
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| Engine: | IAME X30 + 22.7mm factory header |
| Age: | 12-15 (11 with waiver) |
| Weight: | 320 lbs |
| Tires: | Evinco Blue 'SK-H' Spec from SKUSA |
| Additional Equipment: | Neck brace required; SFI-approved chest protector required for drivers 12 & under |
| Kart # | 700-799 |