USA CYCLING BMX CHALLENGE CLASS TIMELINE
- January 15, 2024: Registration opens for 2024 W1-W8 riders
- January 25, 2025: Registration opens for Sunshine National qualified riders
- March 7, 2025: Registration opens for Lone Star National qualified riders
- May 1, 2025: Deadline for submission of discretionary nomination petitions
- May 1, 2025: Deadline of participation registration for ALL QUALIFIED RIDERS
- May 10, 2025: Announcement of discretionary nominations
- May 15, 2025: Deadline of participant registration for discretionary nominations
- May 20, 2025: Final announcement of World Championship Challenge Class Team
- July 9, 2025: UCI published entries