Public Entry opens on Friday May 11th
8am for Vet Weekend,
12 noon for the Mini Championship Week
2pm for the Big Bike Championship weekend.

Check the schedules and make sure you are entering the correct classes.

Click Here To register. Don't forget to sign up for your practice too

 

2018 Monster Energy Mammoth Motocross


  • All entries are the property of the Mammoth Motocross, are non-refundable, not transferable, and not available for resale. Once entries have been submitted to Xtrm, Sale is final. Identification is required for riders in practice and races. Any questions regarding these matters may be directed to 760.934.0605
  • Riders responsibility to have the correct number and background prior to staging for first moto: 
  • Red Backgrounds for King of the West Class Winners Only


White Backgrounds/Black Numbers 
All C Classes -
65cc 6-9 - White Backgrounds/Black Numbers
85cc 9-12- White Backgrounds/Black Numbers


Black Backgrounds/White Numbers
All B Classes -
65cc10-11- Black Backgrounds/White Numbers


Yellow Backgrounds/Black Numbers
All Pro/A Classes -

Others
Smoke and Fire Vintage - Your Choice
All 50+ A – Your Choice
All 50+ B - Your Choice 
All 50+ C - Your Choice
All 60+ -Your Choice
50cc – Your Choice
65cc Open - Your Choice
Mini Sr 1 12-13 - Your Choice
Mini Sr 2 9-14 Your Choice
Supermini 1,2 - Your Choice
Schoolboy 1,2 - Your Choice
College Boy - Your Choice
Women 12+ – Your Choice
Two Stroke Challenge – Your Choice
+25 A/B/C – Your Choice
125cc - Your Choice
250 B/C Open -  Your Choice
250 C Jr - Your Choice