AMA Home > Racing Results Center > Motocross > 2025 > Grand Junction Supercross

Grand Junction Supercross Saturday, August 2, 2025

  • Black Diamond Promotions
  • www.grandjunctionsx.com
  • Grand Junction, CO
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Motocross

Advancement Classes

2-Stroke B/C 14+25+ A25+ B/C125cc B/C 12+250 A250 B250 C450 A450 B450 CCollegeboy B/C 18-24 yrsGirls Sr 12-16 yrsNon-Pro BOpen Pro ASchoolboy 1 12-17 yrsSchoolboy 2 12-17 yrsSenior 40+ ASenior 40+ BSenior 40+ CSr Mini 85cc 12-15 yrsSuper Senior 50+Supermini 12-16 yrsVet 30+ AVet 30+ BVet 30+ C

Non-Advancement Classes

65cc 7-9 yrs65cc 10-11 yrs65cc Open 7-11 yrsGirls Jr 9-11 yrsJr Mini 85cc 9-11 yrsMicro Jr Limited 4-6 yrsMicro Open Limited 4-8 yrsMicro Shaft Drive Limited 4-8Micro Sr Limited 7-8 yrsMini E-Bike Limited 4-8Open Mini 85cc 9-12 yrsWomen 12+ CWomen 14+ A

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