Trials      
(Bemrose details added 27/02/2015)

Latest News Bemrose Trial 8th March full details - 4 observers still needed click here Training day for Beginners and Improvers   11 April see opposite New Tower Trial 12 April 2015 see Events Diary opposite Edgar Trophy Scores to date 2015 Manchester 17 Fisher Trial 11 Jan 2015 Results & Pictures REPORT Lots More

CLARIFICATION OF YOUTH CLASSES for 2015 (See ACU Handbook for details) Youth Age Groups A Class born between 01.01.98 and 31.12.99 B Class born between 01.01.00 and 31.12.02 C Class born between 01.01.03 and 31.12.05 D Class born between 01.01.06 and 31.12.09 E Class: minimum age 4 years at the date of competition and born after 01.01.10 ENGINE CAPACITY CLASSES: The maximum engine capacity permitted for machines used in the age groups set out in this Regulation are as follows: A Class 125cc Mono or 250cc Twinshock, and Electric up to 10 bhp measured at the rear wheel B Class 125cc Mono or 250cc Twinshock, and Electric up to 10 bhp measured at the rear wheel C Class Standard Wheel 80cc, and Electric up to 7 bhp measured at the rear wheel C Class Medium Wheel 80cc, and Electric up to 7 bhp measured at the rear wheel D Class Medium wheel 80cc, and Electric up to 7 bhp measured at the rear wheel D Class Small wheel 50cc Mono and 80ccTwinshock, and Electric up to 2 bhp measured at the rear wheel E Class Small wheel Electric powered machines up to 2 bhp measured at the rear wheel Wheel sizes Standard Wheel – 21" Front – 18" Rear Medium Wheel – 19" Front – 17" Rear Small Wheel – 16" Front – 14" Rear The above is based on the wheels of combustion engined machines using motorcycle tyres. If other wheels are used as on current Electric powered machines then the outside diameter (total circumference) of the tyre must not exceed that of the corresponding tyre size.                                 Engine Sizes   Rebores are permitted subject to the resulting engine capacity not exceeding a tolerance of +3cc