85cc (9-11) Mod

25+/25+Expert/35+/40 B/C

450 C / Women

250 B Stock

50cc (4-8) Mod

Jr Mini

Schoolboy 2

65cc (7-9) Stock

45+

250 Novice Mod

250 Pro Sport

Supermini 1

450 B Stock

50cc (4-8) Open Stock

450C Stock/ Women Pro

30+ B/C

65cc (7-11)Open Mod

Four Stroke Open

50cc (4-6)Stock 50cc (7-8)Stock

450 B Mod

65cc (10-11) Stock

Supermini 2

25+/25 Expert/35+/40 B C

450 Pro Sport