Mammoth Motocross Race Schedule 2024. Race schedule racing starts 9:10 am race # class laps 1 open c div 1 5 2 open c div 2 5 3 open b div 1 7 4 open b div 2 7 5 125 c moto 1 5 6 schoolboy 2 moto 1 7 7 25+ a/b/c moto 1 7 open pro practice 10 mins 8 schoolboy 1 moto 1 7 9 open c lcq 5 10 open b lcq 5 11 open pro div 1 7. Racing starts immediately following practice.
Racing starts immediately following practice. 2024 motocross race schedule for the ama pro motocross championship series.