2008 Manual of Motorcycle Sport - Motorcycling Australia

90 enjoy the ride
12.6.3.1 Colours must be as follows:
CAPACITY or CLASS BACKGROUND COLOUR* FIGURE COLOUR
Up to 125cc Black White
Up to 125cc 2-stroke, up to 250cc 4-stroke, MX/SX only Black White
126cc to 250cc 2-stroke, 251cc to 450cc 4-stroke MX / SX only White Black
126cc to 250cc Dark Green White
251cc to 350cc Mid Blue White
351cc to 500cc Canary Yellow Black
501cc to 750cc White Black
751cc and over Mail Box Red White
Long Track 500cc White Black
Dirt Track 251 to 450cc 4-stroke Mid Blue White
Dirt Track over 450cc 4-stroke White Black
Australian Superbike White Black
Up to 500cc Sidecar Canary Yellow Black
Over 500cc Sidecar White Black
Formula Two Sidecar Mail Box Red White
12.6.3.2 Colours for Junior age group racing:
AGE GROUP BACKGROUND COLOUR* FIGURE COLOUR
Under 9 years Mid Blue White
9 to under 12 years Canary Yellow Black
12 to under 14 years Mail Box Red White
14 to under 16 years Black Yellow
12.6.3.3 Additional colour combinations may be
used, at the discretion of the RCB.
12.6.3.4 Australian Superbikes may use any
contrasting colour on side number plates
providing they are legible at 20 metres.
12.6.4 Number Plate Figures
12.6.4.1 Figures must be Arial Rounded MT Bold
font.
12.6.4.2 Figures must be clearly legible, the
minimum dimensions being:
DIMENSION
MEASUREMENT
(mm)
Height 140 - 148
Width of each figure 75 - 85
Space between figures 25
Space between figures and
12
edge of plate
12.6.4.3 For National Motocross and Supercross
Events, where MA is the RCB and
transponders are used, numbers on side
plates may be a minimum of:
DIMENSION
MEASUREMENT
(mm)
Height 100
Width of each figure 70
Width of stroke 25
Space between 2 figures 15
NOTE: Advertising is allowed as per 12.4.4.4
12.6.4.4 Advertising is permitted on all machines,
but must be at least 25mm clear of the
number plate background and the rider’s
name by either a gap or a contrasting
colour strip.
12.6.5 Back Numbers – Juniors
12.6.5.1 No junior may compete, except in Enduro
or Moto-Trials unless wearing the machine
identification number on their back in
contrasting colours and with a minimum
size of 125mm height and 20mm width of
stroke.
12.7 Radio communication
12.7.1.1 Radio communications with riders is not
allowed, and will be classed as outside
assistance.
12.8 Frames And Parts - all
disciplines
12.8.1 Streamlining
12.8.1.1 All streamlining fitted to motorcycles or
sidecars must be free of any sharp edges
on exposed extremities.
12.8.1.2 For fibreglass construction, edges must
be rounded to their own thickness but
need not be wired.
12.8.1.3 All forward streamlining attached to
solo and sidecar machines must have a
minimum of 3 attachment points:
2008 MANUAL OF MOTORCYCLE SPORT