Friday

Gates Open: 6:00 PM - 10:00 PM

Registration: 6:30 PM - 8:00 PM

Saturday

Gates Open: 6:00 AM - 10:00 PM

Registration: 6:00 AM - 8:00 AM

Practice: 7:30 AM - 8:30 AM

Racing: 9:00 AM

Registration: 5:30 PM - 7:30 PM

Sunday

Gates Open: 6:00 AM

Registration: 6:00 AM - 8:00 AM

Practice: 7:30 AM - 8:30 AM

Racing: 9:00 AM

Online Registration available at https://www.motorsportreg.com/orgs/aztalan-cycle-club. Online registration closes on Thursday, May 15th at 11:59 pm for Saturday classes and Friday, May 16th at 11:59 pm for Sunday classes.

Event Fees

• Gate Entry 13+: $10
• Gate Entry 6-12: $5
• Gate Entry 0-5: Free
• Race Entry: $35 pre-registration , $40 at the track (per class)
• Overnight Parking: $20 (per vehicle)
• * Front gate and food stand is cash only. Credit cards are accepted for registration.

Pit Vehicles

There are no pit vehicles allowed at Aztalan Cycle Park with the exception of track workers and pre-authorized individuals with a medical need. Pit vehicle include anything with wheels such as motorcycles, golf carts, bicycles, striders, etc.

Race Entry Requirements

• American Motorcyclist Association membership - $49 per person and is valid for 12 months from start date, this can be purchased online (preferred) or at the track. $20 for a single day membership, this can only be purchased at the track. Family and Junior memberships are also available and can only be purchased online.
• Aztalan Annual Release (or Aztalan Cycle Club membership card if a member)
  • One per year, distict 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.

Classes

https://mxsports.com/classes

Saturday

Class	Displacement
250 Pro Sport	122-250cc
Women	122-250cc Must be 14 to race 250cc Min. Wheels: Front 21"; Rear 18"
250 B Limited	122-250cc
250 C Limited	122-250cc
*250 C Jr. (12-17) Limited	122-250cc Must be 14 to race 250cc
450 B Limited	122-Open cc
125 C	122-125cc
***Micro-E (4-7) Limited	1kWh Battery Energy
***Micro 1 (4-6) Shaft Drive Limited	0-51cc 2-Stroke
***Micro 2 (4-6) Limited	0-51cc
***Micro 3 (7-8) Limited	0-51cc
65cc (7-9) Limited	59-65cc
65cc (10-11) Limited	59-65cc
85cc (10-12) Limited	79-85cc Max. Wheels: Front 17"; Rear 14" Max. Wheelbase: 51.5"
Mini Sr 1 (12-14)	79-85cc 2-Stk Max. Wheels: Front 19"; Rear 16" Max. Wheelbase: 52.5"
Supermini 1 (12-15)	79-112cc 2-Stk/75-150cc 4-Stk Max. Wheels: Front 19"; Rear 16"
Schoolboy 1 (12-17) B/C	86-125cc 2-Stroke/75-150cc 4-Stroke Min. Wheels: Front 19"; Rear 16"
Girls (11-16)	79-112cc 2-Stk/75-150cc 4-Stk Max. Wheels: Front 19"; Rear 16" Must be 12 to ride Supermini

Sunday

Class	Displacement
Open Pro Sport	122-Open cc
250 B	122-250cc
250 C	122-250cc
450 B	122-Open cc
450 C	122-Open cc
*Schoolboy 2 (12-17) B/C	122-250cc Must be 14 to race 250cc
**College (18-24) (Sportsman)	122-Open cc
Junior (25+)	122-Open cc
**Vet (30+) Sportsman	122-Open cc
Senior (40+)	122-Open cc
**Senior (45+) (Sportsman)	122-Open cc
Masters (50+)	122-Open cc
65cc (7-9)	59-65cc
65cc (10-11)	59-65cc
85cc (10-12)	79-85cc Max. Wheels: Front 17"; Rear 14" Max. Wheelbase: 51.5"
Mini Sr 2 (13-15)	79-85cc 2-Stk Max. Wheels: Front 19"; Rear 16" Max. Wheelbase: 52.5"
Supermini 2 (13-16)	79-112cc 2-Stk/75-150cc 4-Stk Max. Wheels: Front 19"; Rear 16"
125 Jr. (12-17) B/C	122-125cc 2-Stroke

* Youth age rules apply.
** Sportsman: Pro license restrictions apply. See Supplemental Rules for details.
*** Racers may attempt to qualify in more than one class, but may only enter one Micro class at the National.