The following are the maximum capacity machines which may be used by the various age groups at ALL TRIALS.
Lanyard type engine kill-switches are mandatory at Scottish Championship events.
The maximum permitted for machines used in the Age Groups set out in this Regulation are as follows:
A Class -125cc Mono or 250cc Twinshock combustion engine, and Electric up to 10 bhp measured at the rear wheel.
B Class -125cc Mono or 250cc Twinshock combustion engine, and Electric up to 10 bhp measured at the rear wheel.
C Class – 80cc combustion engine, and Electric up to 7 bhp measured at the rear wheel.
D Class – 80cc combustion engine, Maximum Medium wheel. and Electric up to 7 bhp measured at the rear wheel.
E Class – Small wheel Electric powered machines up to 2 bhp measured at the rear wheel.
Standard: 21” Front; 18” Rear
Medium: 19” Front; 17” Rear
Small: 16” Front; 14” Rear