Race Classes

2024 Season Race Classes

The classes listed below are also listed in the AMA Rulebook. Please refer to the AMA Rulebook for detailed information regarding eligibilty for your motorcycle and your rider.

YOUTH

All MSC Events
  • MICRO-E 4-8: 1KWh Battery Energy
  • MICRO 2 4-6: 0-51cc
  • MICRO 3 7-8: 0-51cc
  • MICRO 4-8: Special Limited
  • MICRO Open: 4-8 0-51cc Single or Multi Speed automatic
  • 65cc  7-9
  • 65cc  7-11
  • Junior Mini 9-11
  • Mid Mini 9-13
  • Girls 9-16
  • Senior Mini 12-15
  • Supermini 12-16
  • Schoolboy 12-17
Wheel Sizes determined by the AMA Rule book
 

ADVANCEMENT

All MSC Events
  • 250 Pro Sport
  • 250 Amateur
  • 250 Novice
  • Open Pro Sport
  • Open Amateur
  • Open Novice
  • Plus 25 Expert
  • Plus 25 Amateur
  • Plus 25 Novice
  • Plus 30 Expert
  • Plus 30 Amateur
  • Plus 30 Novice
  • Plus 40 Expert
  • Plus 40 Amateur
  • Plus 40 Novice

ALL CLASSES WILL FOLLOW AMA RULES FOR 2024.  PAY ATTENTION TO CHANGES IN THE AMA RULE BOOK.

ONLY THE ABOVE LISTED CLASSES WILL RECEIVE CHAMPIONSHIP AWARDS AT THE END OF THE SEASON.

NON-ADVANCEMENT

All MSC Events
  • 125 Two Stroke Only
  • Collegeboy 18-24
  • Plus 35
  • Plus 45
  • Plus 50
  • Plus 60
  • Women 12+
  • Y2K: Bikes up to 2009 Yr
    • Vintage 70’s, 80’s, & 90’s at 2x Points Events Only

Tracks may run additional classes if time allows.

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