Forms & Rules
Green represent 2025 member numbers
Any race number not listed on this list is available on a first come first serve basis
NO duplicate numbers allowed & NO letters allowed.
If a new member please make sure to list three options for numbers
If you chose a number already taken we will contact you with options, if you do not respond you will be assigned a number.
Forms & Online Registration
- Ottertail 100 Online Race Registration (closes Jan 8 at 6pm)
Rulebooks
Classes available:
XC
Jr 8-12 Transition (select events)
Jr 10-13
Jr 10-13 Girls
Jr 14-17
Jr 14-17 Girls
Classic ('04 & Older 700cc & under Improved Stock)
Vintage ('85 and older, up to 600cc)
Trail (up to 700cc)
Vet 30+
Masters 40+
Masters 50+
Sport Stock
Sport Improved Stock
Expert 600 Limited
Semi Pro Factory
Semi Pro Improved Stock
Pro Vet 35+
Pro Factory Women's
Pro Factory
Pro Open