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Six rounds at the James Kjerstad Event Center in Rapid City, SD. Points in every main event, and a series champion is crowned at Round 6 on March 13.
All registration is done on iRaceReady. Pre-enter and save $10 per class.
Create a free account or log in.
Choose the WO Motorsports round you're racing.
Pick every class you're entering and pay online.
Starting the week of the race, entries cost $10 more, including at the gate. A classes are $60 either way.
Can't sign up online? Sign up in person at the registration tent on race day.
All race entries are final. Absolutely NO refunds or credits will be issued trackside or after registration closes for any reason. This strict policy includes rider injury, mechanical failures, and family emergencies. There are no exceptions.
The Only Exception:
Cancellation requests submitted by email to Info@womotorsports.com at least 72 hours before race day will be granted an event credit for a future round. All approved credits are subject to a $10.00 processing fee.
By completing your registration, you acknowledge and agree to this policy.
Purses are being added at select rounds. Watch our social media for which rounds.
Open A · 250A · 450A
+ Pro purse added at some rounds
Vet A
+ Purse added at some rounds
Top 3 in each women's class
Details on our social media
Pick a division to see every class, age and bike rule.
All age-based classes use October 1, 2026 as the cutoff date, locked for the entire season. Skill-based "Open" classes are determined by ability level. Riders may always race up, never down.
Gas up to 50cc 2-stroke/4-stroke. Electric equivalent up to 1.5kW, max 10" or 12" wheels as noted.
Gas up to 65cc 2-stroke. Electric equivalent up to 4kW permitted.
Gas 85cc 2-stroke / up to 150cc 4-stroke. Electric up to 15kW peak. Supermini allows up to 112cc 2-stroke.
Cash prizes and more for the top 3 in each women's class.
250 A and 450 A are 200% payback, with pro purses added at some rounds.
Open to any full-size chassis (125cc 2-stroke up to 450cc 4-stroke) and electric motorcycles. Open A is 200% payback.
Vet A is 100% payback, with purses added at some rounds.
Class changes between rounds must be approved by WO Motorsports. Contact us at Info@womotorsports.com before the next round. Same-day class changes are not permitted. Riders may always move up in skill level, never down.
Every paid rider entry includes one rider pit pass for the registered rider only.
50 Beginner · 50 Open A/B/C · 50 (4–6) · 50 (7–8)
65cc · 85cc · Supermini · Girls Youth · Women's · 250 B–C · 450 B–C · Open B–C · Vet B · 85 Advanced
250 A · 450 A · Open A · Vet A
Pre-entry pricing ends when race week starts. Starting the week of the race, and at the gate on race day, entries go up $10 (A classes stay $60).
In person at the event only
Cash only*
Each paid rider entry includes one rider pit pass for the registered rider only. Everyone else in the pit area must buy their own pit pass in person, sign the required waiver and get their wristband directly from WO Motorsports staff.
Pit passes may not be bought by one person and handed to others who are not there at the time of purchase.
*Unless otherwise approved in advance by WO Motorsports staff.
These are the Round 1 times. Times for later rounds can change, so we'll post any updates on our social media.
It makes it easier to bring bikes in and out.
E Get Directions →Pits open 5:00 PM – 8:00 PM.
Pits open 6:30 AM – 7:30 PM.
Please do not push bikes through the glass doors!
Points are awarded in the main events and stack across all 6 rounds. Series champions and year-end awards are handed out at Championship Round 6 on March 13.
