Saturday GP Classes: 

Pro*

Open A

Open B

Open C

125

250 A

250 B

250 C

25+

30+

40+ A

40+ B

40+ C

45+

50+ A

50+ B

50+ C

55+

60+

70+

Women

Vintage (pre-1995)

Sportsman

Open Mini (65 - 150cc)

*Pro Payout: $250/$150/$100 overall

Pit Bike Classes: (16+ years old)

Clutch
No Clutch
Big Bike (110 - 150cc)

Sunday MX Homecoming Classes:

25+ A* | 25+ B/C | 25+ Women
30+ A* | 30+ B | 30+ C
35+ | 35+ C
40+ A | 40+ B | 40+ C
45+ A | 45+ B | 45+ C
50+ A | 50+ B | 50+ C
55 + | 55+ C | 60+ | 70+
Warrior 25+ (free with Military I.D.; Active or Retired)
Warrior 40+ (free with Military I.D.; Active or Retired)

*100% Payback

Support Classes:

18+ | 18+ C
125 Support | 250 Support
Mini Support (65cc/85cc)

Vintage Classes:

Vintage: Through 1974 (Air Cooled Bike with Drum Brakes)
Evolution 1: Through 1979 (Air Cooled Bike with Drum Brakes)
Evolution 2: Through 1984 (Air Cooled Bike with Drum Brakes)
Evolution 3: Through 1986 (Water Cooled Bike with Drum Brakes)
Revolution 1: Through 1998 (Water or Air Cooled Bike with Disc or Drum Brakes)
Revolution 2: Through 2008 (2-Stroke with Disc Brakes)