All Classes 03. 250 C 04. 250 C Limited 08. 450 C 12. Schoolboy 2 (12-17) B/C 20. Masters (50+) 21. Women 22. Mini-E (4-6) Jr. 25. 51cc (7-8) Limited 26. 65cc (7-9) Limited 27. 65cc (7-9) 28. 65cc (10-11) Limited 31. 85cc (10-12) 32. Mini Sr 1 (12-14) 34. Supermini 1 (12-15)