This is not quite what I had in mind, but what can I say!!
http://venus.13x.com/roadracingworld...an01/troll.htm Then there's this picture of something that looks like it has SIL branding (as Nelly mentioned above it doesn't appear to be available to buy though)
http://www.carpimoto.it/Images/Produ...mduss212_D.jpg As you can see there seems to be a numberplate neglected.
Then there's this from Gazelle (a UK company):
http://www.gazbike.demon.co.uk/offic...11DUNDE003.jpg http://www.gazbike.demon.co.uk/offic...11DUNDE011.jpg I just had to dig a little more.