A Experts 2 or 4 stroke, up to 350cc Pre ‘70
B Experts Over 350cc / Twins / Pre Unit Pre ‘70
C Intermediates Any cc – 2 or 4 stroke Pre ‘70
D Clubman Any cc – 2 or 4 stroke Pre ‘70
E Rigid’s Any cc Pre ‘70
G Gentlemen In at Begins, exit at End Card, anywhere in between

WEARING OF MOTORCYCLE HELMETS IS COMPULSORY FOR ALL BMCA EVENTS

Note! ALL MACHINES MUST UTILISE ENGINE, CARBURETOR, FRAME, FORKS, GEARBOX AND HUBS OF BRITISH MANUFACTURE.