.... and plenty more info/links in the "sticky" on the Aprilia Technical sub-forum:Kwackerz wrote:Motorcycles registered on or after 1st September 2001 must display a two-line number plate. Motorcycles registered before 1st September 2001 may display a three-line number plate.
One-line number plates are illegal, regardless of the date of registration.
Here are the character sizes:
Character Height
64 mm
Character Width (except the figure 1 or letter I)
44 mm
Character stroke
10 mm
Space between characters
10 mm
Space between groups
30 mm
Top, bottom, and side margins (minimum)
11 mm
Space between vertical lines
13 mm
Display of Registration Marks for Motor Vehicles (PDF)
https://www.ridersite.com/viewtopic.php?t=4409
Oh, and mine is standard size too - I see no point in making it easy for "them" so plate standard and the can is a proper BS stamped item from Fuel.