Title Sposnor:

  • Call 801-540-8625 or email info@rmxseries.com if you have questions. 
  • This event is using using the RaceReady online registration system. 
  • The first step will be to create a RaceReady account and set up your profile.

  • The system will walk you through, step by step, to create your account and then register for the event.   

  • If you are a parent of multiple racers or a team manager, you can add multiple riders to the same account. 

​          This allows you to keep track of all your riders and have only one "check-out" when you pay for a race. 

We are excited about what RaceReady has in store for the future of motocross racing.

Call/Text: 801-540-8625
Grassroots MX, LLC | RMX Series
PO BOX 826 Kaysville UT 84037

It is helpful to be logged in to your RaceReady account before you attempt to register.  

Race fees are refundable less the 8% check-out fee


  • Accepted form of payment at the track is CASH ONLY
  • Online registration is currently for race fees only.  Admission and practice fees will be paid for at the track. 

SIGN UP CLOSES Thursday March 5th at 10:00pm Pacific time


Minor release forms must be completed by all riders 17 and under.  Each minor competitor must be accompanied by legal parent or guardian. 

If rider is not going to have a parent or legal guardian with them, a minor release form can be downloaded from HERE. The form must be printed in color and NOTORIZED to be valid. The rider MUST bring the release with them and be accompanied by the person responsible for them for the duration of the event.  There are NO EXCEPTIONS.  A minor child will not be able to participate in this event without this form.  The event includes Friday Practice  & Saturday Racing.

March 7-8 Mesquite MX - ONLINE SIGN-UP

  • Registration is now back online.  Thank you for your patience. ​
  • ​Pre-registration closes Thursday @ 10:00pm Pacific Time

Stay up to date with the latest news from RMX.

Please be aware there is an 8% convenience fee at check-out.