ALL CLASSES ARE MODIFIED CLASSES, UNLESS OTHERWISE SPECIFIED AS BEING A STOCK CLASS. SEE RULE BOOK FOR MORE INFORMATION.

AMATEUR CLASSES

50cc 4-6
50cc 7-8
50cc open thru 8

65cc 6-8
65cc 9-11
65cc open thru 11

85cc open thru 11
85cc 12-15
85cc open thru 15 NEW!!!
Supermini open thru 15

Women
Schoolboy
Open Amateur
Open Beginner

250cc Novice
250cc Intermediate

450cc Novice
450cc Intermediate

30+ B

40+ B
45+ Open

PRO-AM CLASSES
250cc Pro-Am
450cc Pro-Am
Open Pro-Am
30+ A
40+ A






GATES OPEN
Friday: 6:00pm - 10:00pm
Saturday: 7:00am - 10:00pm
Sunday: 6:00am

REGISTRATION
Saturday: 6:00pm - 8:00pm
Sunday: 7:00am - end of practice


PRACTICE
Saturday: 8:00am - 2:00pm
Sunday: 7:00am - 8:30am 
1. Pro/Int
2. Novice/Schoolboy
3. Beginner
4. PeeWee (Note: seperate PeeWee track @ Billings)
5. 65cc
6. 85cc/Supermini
7. Vet/Women
*Big bikes / little bikes on Saturday morning until rider attendance increases, then switch to scheduled practice listed above.

RACING
Sunday: 8:30am - 5:00pm



*Cash or check only at events. Cards accepted only online at this time.

GATE ADMISSION
Adults: $10.00
Kids, 10 and under: Free

*Everyone must purchase a wristband for Saturday and Sunday when entering. If you plan to leave and not stay for Sunday, you will be allowed a refund up until 7:00pm on Saturday. You must have your wristband to be allowed a refund. Otherwise no refunds will be granted on gate admission.
PARKING & CAMPING
Free

SATURDAY PRACTICE
Rider: $20.00

SUNDAY RACE
Amateur: $30.00/class
Pro-Am: $35.00/class

*Beginner is FREE for any 1st Big Sky MX race, $30.00/class thereafter.

*Big Sky Motocross Challenge membership required for all classes.

*Race entry fee refunds will be granted if event is officially cancelled prior to the start of practice. Otherwise no refunds will be granted.
MEMBERSHIP
Season Membership: $25.00
Single-day Membership: $5.00

*No additional charges for entering multiple classes.

*Season Members are eligible to receive race day awards and series points and awards.

*Single-day Members are eligible to receive race day awards only.
 



AMATEUR CLASSES
Top 33.3% overall finishers per class are eligible to receive awards.

50cc CLASSES
All finishers per class are eligible to receive awards.

PRO-AM CLASSES
100% payback of Pro-Am entry fees.




*Season Members are eligible to receive race day awards and series points and awards.

*Single-day Members are eligible to receive race day awards only.
 





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