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- 2023 POINTS CLASSES
50cc Jr (Age 4-6 yrs)51cc 2 stroke/51cc 4 stroke. Single-Speed automatic.10 inch maximum wheel size.
50cc- Sr. (Age 7-8 yrs)51cc 2 stroke/51cc 4 stroke. Single-Speed automatic. 12 inch maximum wheel size.
50cc Open & Electric (Age 4-8 yrs)51cc 2 stroke/51cc 4 stroke, and e bikes. Single-Speed automatic.
12 inch maximum wheel size.
65cc Jr. (Age 7-9 yrs)59-65cc 2stroke and 4 stroke. Minimum wheel size 12 inches, Maximium Front wheel size 14 inches.
65cc Sr. (Age 10-11 yrs)59-65cc 2stroke and 4 stroke. Minimum wheel size 12 inches, Maximium Front wheel size 14 inches.
65cc Open (Age 7-11 yrs)59-65cc 2stroke and 4 stroke. Minimum wheel size 12 inches, Maximium Front wheel size 14 inches.
85cc jr. (Age 9-11 yrs)85cc stroke/150cc 4 stroke. Maximum Front Wheel size 17 inches, Maximum Rear wheel size 16inches.
85cc Sr. (Age 12-15 yrs)85cc stroke/150cc 4 stroke. Maximum Front Wheel size 17 inches, Maximum Rear wheel size 16inches.
Supermini (Age thru 16 yrs)79-112cc 2 sroke/79-150cc 4 stroke. Maximum Front Wheel size 19 inches, Maximum Rear wheel size 16inches.
Schoolboy (Age 12-17 yrs)86-150cc 2 stroke/126cc-250cc 4 stroke. Minimum Front wheel size 19 inches, Minimum Rear Wheel Size 16inches.
Girls Jr. (Age 9-12 yrs)59cc-85cc 2 stroke or 4 stroke. Maximum Front Wheel size 17 inches, Maximum Rear wheel size 16inches.
125cc B/C (Age 12+ yrs)85CC-150CC 2STROKE. Minimum front wheel size 19inches, Minimum Rear Wheel Size 16 inches.
250cc Beginner (Age 12+ yrs)122cc-250cc 2 or 4 stroke. Riders Cannot have raced prior to 2022. Riders that received an end of year award in 2022 from MO State MX are inelgible.
250cc C Novice (Age 12+ yrs)122cc-250cc 2 or 4 stroke.
250cc B Intermediate (Age 12+ yrs)122cc-250cc 2 or 4 stroke.
250cc A Expert (Age 12+ yrs)122cc-250cc 2 or 4 stroke.
Open Beginner (Age 14+ yrs)122cc-Open 2 or 4 stroke. Riders Cannot have raced prior to 2022. Riders that received an end of year award in 2022 from MO State MX are inelgible.
Open B intermediate (Age 14+ yrs)122cc-open 2 or 4 stroke.
Open C Novice (Age 14+ yrs)122cc-Open 2 or 4 stroke.
Open B/C (BBO) (Age 14+ yrs)122cc-Open 2 or 4 stroke.
Open A Expert (Age 14+ yrs)122cc-Open 2 or 4 stroke.
14-24 (Age 14-24 yrs)122cc-Open 2 or 4 stroke.
Plus 25 (Age 25+ yrs)122cc-Open 2 or 4 stroke.
Plus 30 B/C (Age 30+ yrs)122cc-Open 2 or 4 stroke.
Plus 35 (Age 35+ yrs)122cc-Open 2 or 4 stroke.
Plus 40 (Age 40+ yrs)122cc-Open 2 or 4 stroke.
Plus 45 (Age 45+ yrs)122cc-Open 2 or 4 stroke.
Plus 50 (Age 50+ yrs)122cc-Open 2 or 4 stroke.
Plus 60 (Age 60+ yrs)122cc-Open 2 or 4 stroke.
Women (Age 12+ yrs)86cc-250cc. Minimum front wheel size 19inches, Minimum Rear Wheel Size 16 inches.
- 2023 NON POINTS SUPPORT CLASSES. 1st Year Racers only! Riders cannot run age classes or other ability levels.
50 cc Beginner (Age 4-8 yrs)51cc 2 stroke/51cc 4 stroke. 12 inch maximum wheel size.
65cc Beginner (Age 7-11 yrs).59-65cc 2 stroke and 4 stroke. Minimum wheel size 12 inches, Maximium Front wheel size 14 inches.
85cc Beginner (Age 9-15 yrs)85cc stroke/150cc 4 stroke. Maximum Front Wheel size 17 inches, Maximum Rear wheel size 16inches