[url]http://bike-stickers.com/homepage.htm[/url] ([url]http://bike-stickers.com/homepage.htm[/url])
These guys are really good. I've used them a few times. They're based in Nottingham.
Try these https://www.motor-stickers.com/index.php?main_page=product_info&cPath=1_467_555_563&products_id=614 (https://www.motor-stickers.com/index.php?main_page=product_info&cPath=1_467_555_563&products_id=614)