Boys, read your 2006 DD rules:
The sizes for all the front numbers are:
Minimum height: 160 mm
Minimum width: 80 mm
Minimum stroke: 25 mm
The size for all the side numbers is:
Minimum height: 120 mm
Minimum width: 60 mm
Minimum stroke: 25 mm
The allocated number for the rider must appear three times on the machine. The number on the front may be affixed only once, either in the centre of the fairing or to one side. The two side numbers must be located on the left and right side of the seat or the fairing. The numbers must be visible to spectators and officials from both sides of the track.
For light coloured bodywork, there will be a black line of 8 mm minimum all around the perimeter of the white background.
C
