About this event
Youth Classes
| 50cc Shaft (age 4-8)* | 65cc (age 7-11) |
| 50cc 4-Stroke (age 4-8)* | 85cc (age 9-15) |
| Open Youth (age 9-12) |
*50cc Classes are free but must register at track
Amateur Classes
| 250 B (age 12+) | Vintage+Twins (age 14+, 18+ for Twins) |
| 450 B (age 14+, 251cc+) | Hooligan (age 18+) |
| Open B (age 12+ for 250cc, 14+ for 251cc+) | Vet (age 30+) |
| Women (age 12+, 14+ for 251cc+) | Senior (age 40+) |
| Brakeless Classics (age 14+) | Super Senior (age 50+) |
| Boonie Bikes (age 14+) | Masters (age 60+) |
Expert Classes
| 250 A (age 16+) |
| 450c A (age 16+) |
| Open A (age 16+) |
Quad Classes
| Top Quad (age 16+) |
| Open Quad (age 16+) |
| Quad B (age 16+) |
Race Order
- Quad B (age 16+)
- Masters (age 60+)
- 50cc Shaft (age 4-8)
- 250 A (age 16+)
- 250 B (age 12+)
- 50cc 4-Stroke (age 4-8)
- Super Senior (age 50+)
- 65cc (age 7-11)
- Open A (age 16+)
- Open B (age 12+, 14+ for 251cc+)
- Open Quad (age 16+)
- Brakeless Classics (age 14+)
- 85cc (age 9-15)
- Senior (age 40+)
- Women (age 12+, 14+ for 251cc+)
- 450 A (age 16+)
- 450 B (age 14+)
- Open Youth (age 9-12)
- Vintage+Twins (age 14+, 18+ for Twins)
- Top Quad (age 16+)
- Boonie Bikes (age 14+)
- Vet (age 30+)
- Hooligan (age 18+)
Event requirements
All participants must hold a current AMA Membership and an AMA District 16 Membership
If you have a AMA District Membership from another District you can sign-up at the event.
Also, each participant must complete:
- Aztalan Annual Release (or Aztalan Cycle Club membership card if a member)
- One per year, district card will be stamped for future events.
- If not all parents are attending the event, this form will need to be notarized.
- AMA Minor Release (for participants under 18 years of age)
- AMA Annual Minor Release - This can be done electronically and is valid until December 31st of the current year. Both parents/guardians must complete this process and then only one parent/guardian will be required at the event.
- A paper form can also be completed at the track Both parents/guardians will be required at sign-up to complete this and then at least one parent/guardian will need to stay for the duration of the event.
- Sign Event Release (at Check-in window)