I still cannot find the part in the law says the number plate has to be 7x5 as i read it as long as you have the correct font, correct spacings, and correct size letters with 11mm around the side that is all that is required
Taken from V796 on the DVLA website
http://www.dvla.gov.uk/media/pdf/leaflets/v796.pdf.
Motorcycles and Tricycles
There are separate provisions for motorcycles and tricycles. Basically motorcycles
registered after 1.9.2001 must only display a number plate at the rear of the vehicle.
Motorcycles registered before 1.9.2001 can display a number plate at the front but are
not required to.
Tricycles derived from four wheeled bodies i.e. saloon cars must meet the normal
requirements above whereas tricycles derived from motorcycles must meet the
requirements for motorcycles.
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
Being shot out of a cannon will always be better than being squeezed out of a tube. That is why God made fast motorcycles,
Hunter S Thompson