TO: 2019 Rocky Mountain ATV/MC AMA Amateur National Motocross Championship Participants

FROM: MX Sports

DATE: January 4, 2019

SUBJECT: COMPETITION BULLETIN 2019-1: 

Final 2019 National Classes and Supplemental Rules 

The 2019 Rocky Mountain ATV/MC AMA Amateur National Motocross Championship, presented by Lucas Oil, National Classes and Supplemental Rules are now available. All participants are encouraged to familiarize themselves with the supplemental rules prior to competing in any events.

Please direct all questions to [email protected].

Good luck this year, and we’ll see you at the races!

-MX Sports