Self Adhesive Vinyl Numbers are 150mm high x 75-85mm wide. Font is Arial Rounded MT Bold.

Race number sizes conform to the 2019 Manual of Motorcycle Sport Australia.

8.11.1.1    
For Road Racing a minimum of two allocated numbers and number plates are required:

a) One on the front, either in the centre of the fairing or slightly off to one side,
b) One across the top of the rear seat section with the top of the number facing toward the rider.

8.11.1.2    
Number plates must:

1.  Where they are not an integral part of the machine or streamlining and are under 1.6mm thickness, have rolled or wire edges,
2.  In the case of rectangular plates, have corners formed to a 38mm radius,
3.  In the case of bolt-on number plates, be made of rigid material with minimum dimensions of 235mm height and 285mm width; and
4.  In the case of sidecars, be positioned so that they are visible from the front and each side of the sidecar.

8.11.1.3    
Front number plates must have figures which are clearly visible at a distance of 20 metres and a solid 10mm border.

8.11.1.4    
If used, side number plates must:

1. Be fitted above a horizontal line drawn through the rear axle on faired machines, be placed on the fairing flanks in a position where they are not obscured by the riders legs, or in the mid to rear section of the lower fairing (belly pan),
2. Be fitted so that the front edge of the plate is behind a vertical line drawn at 200mm to the rear of the rider’s footrest, on unfaired machines be located behind the rider in a position where they are not obscured by a seated rider and do not present a safety hazard,
3. These numbers must be the

8.11.1.5    
Number backgrounds on side number plates may be an integral part of the rear seat section or fairing.

8.11.1.6    
Advertising is permitted on all machines, but must be at least 25mm clear of the number plate background and the riders’ name by either gap or a contrasting colour strip, unless the advertising is an integral part of the back plate cover.

8.11.3
Number Plate Figures

8.11.3.1
All Road Race discipline number figures must be Arial Rounded MT Bold font, the serif on number one (1) may be shortened or removed but not extended.

8.11.3.2
Figures must be clearly legible, the minimum being:

Height 140mm
Width of each figure - 75mm
Space between 2 figures - 25mm
Space between figures and edge of number panel - 12mm