• CLASSES
  • 2022 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 2021. Riders that received an end of year award in 2021 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 2021. Riders that received an end of year award in 2021 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.

  • 2022 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

  • Plus 30 Beginner (Age 30+ yrs)

    122cc-Open 2 or 4 stroke.