Classes
A - Experts, 2 or 4 stroke, up to 350cc Pre '70
B - Experts, Over 350cc /Twins / Pre Unti Pre '70
C - Clubman, Any cc - 2 or 4 stroke Pre '70
D - Intermediates - Any cc - 2 or 4 strike Pre ‘ 70
E - Rigids, Any cc Pre '70
G - Gentlemen, In at Begins, exit at End Card, anywhere in between. (Land permitting)
Machine eligibil ity – For CLASSES A to G - All machines must utilize engine, gearbox,
carburetor, frame, hubs of British manufacture.
Note *FORKS are impo ssible to police BUT it is important to maintain the silhouette for the
period.
Class S - British Built Specials - BRITISH BUILT SP ECIALS CLASS ELIGIBILITY
Frames and Engines
Frames must be of o riginal design and copies must follow original design. No re-badged or modi fied non
British bikes.
Alteration of steering angles and foot rest positions is allowed.
Modifications must be in keeping with thos e made in the era up to mid 1970’s.
Non British made engines only all owed in genuine British made bikes of pre 1970 design ( e.g., Dalesman
< p>with Puch engine). NO REPLICAS TO USE NON BRITISH ENGINES.No mono- shock
Front Forks and Yokes
Any forks 35mm diameter or less can be used provided the silhouette is in keeping with the era. Modern
R EH forks allowed. No leading axle except for genuine British made (pre 1970 ) models such as Royal Enfield
Any alloy yokes allowed including bill et yokes.
Wheels and Brakes
Any hub/wheel combination allowed p rovided silhouette is in keeping with the era and up to 150mm dia.
No t Allowed – Disc brakes and non British twin leading shoe brakes.
Car burettors
Any carburettor other than flat slide allowed.
Typica l examples of eligible British Built trials bikes:
Cotton Cavalier, D alesman, Dot, Greeves Pathfinder, Sprite Sachs Goldfinger and Wassell.
CONTACT:Carol 07932487884 or Pete 07903 133396 X-EXTRAINFO:Mockley Manor Farm, Tanworth in Arden B94 5BA. Signposted from Bird in Hand Pub on A3400 Birmingham to Henley in Arden Road. Approx 1 mile before Hanl ey. DTSTAMP:20260416T022025Z DTSTART:20241006T103000Z SEQUENCE:0 TRANSP:OPAQUE END:VEVENT END:VCALENDAR