BMCA Classic Bike Trial

  Sunday 27 October 2024, 10:30am
 
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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 eligibility – For CLASSES A to G - All machines must utilize engine, gearbox,
carburetor, frame, hubs of British manufacture.
Note *FORKS are impossible to police BUT it is important to maintain the silhouette for the
period.
Class S - British Built Specials - BRITISH BUILT SPECIALS CLASS ELIGIBILITY
Frames and Engines
Frames must be of original design and copies must follow original design. No re-badged or modified non
Bri;sh bikes.
Altera;on of steering angles and foot rest posi;ons is allowed.
Modifica;ons must be in keeping with those made in the era up to mid 1970’s.
Non Bri;sh made engines only allowed in genuine Bri;sh made bikes of pre 1970 design ( e.g., Dalesman
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 silhoueYe is in keeping with the era. Modern
REH forks allowed. No leading axle except for genuine Bri;sh made (pre 1970) models such as Royal Enfield
Any alloy yokes allowed including billet yokes.
Wheels and Brakes
Any hub/wheel combina;on allowed provided silhoueYe is in keeping with the era and up to 150mm dia.
Not Allowed – Disc brakes and non Bri;sh twin leading shoe brakes.
CarbureYors
Any carbureYor other than flat slide allowed.
Typical examples of eligible Bri;sh Built trials bikes:
CoYon Cavalier, Dalesman, Dot, Greeves Pathfinder, Sprite Sachs Goldfinger and Wassell.

 
Contact  Carol 07932 487884 or Pete 07903 133396
Location  Shattersford,
 
Links to any Regs/Entry Forms relating to this event will appear below
BMCA entry form page 2 AND 3 EVENTS 7 to 9 2024 2025.pdf