Interested in becoming a sponsor? Check out our Sponsorship Information page.
2025 Sponsors:
PRESENTING SPONSOR
SPRINT CLASSES
Available for Sponsorship
350 Supersport
Available for Sponsorship
500 Supersport
Available for Sponsorship
Amateur GTU
Formula 40 GTO
Formula 40 GTU
Available for Sponsorship
Lightweight Grand Prix
Middleweight Superbike
Middleweight Supersport

Novice GTO
Novice GTU
Open Superbike
Open Supersport
Available for Sponsorship
Supermoto
Available for Sponsorship
Supertwins & Heavy GTO
Supertwins GTU
Available for Sponsorship
Thunderbike
Interested in becoming a sponsor? Check out our Sponsorship Information page.
Thank you to our 2024 Sponsors:
PREMIER CLASSES
Race of the Rockies GTO
Race of the Rockies GTU
DOUBLE-LENGTH SPRINTS
Ultra Lightweight 2X
Lightweight 2X
Middleweight 2X
Open 2X
4-HOUR ENDURANCE
Available for Sponsorship
True Endurance
Pony Express
Available for Sponsorship
Titanium Butt
SUPERSTREET CLASS
Superstreet
CLUBMAN CHAMPIONSHIP
Clubman
SPRINT CLASSES
350 Supersport
Available for Sponsorship
350 Superbike
Available for Sponsorship
500 Supersport
500 Superbike
Amateur GTO
Amateur GTU
Formula 40 GTO
Formula 40 GTU
Formula Colorado

Lightweight Grand Prix
Available for Sponsorship
Middleweight Superbike
Middleweight Supersport
Modern Vintage GTO
Modern Vintage GTU
Novice GTO
Available for Sponsorship
Novice GTU
Open Superbike
Open Supersport
Available for Sponsorship
Supermoto
Supertwins GTO
Available for Sponsorship
Supertwins GTU
Available for Sponsorship
Thunderbike
Interested in becoming a sponsor? Check out our Sponsorship Information page.