http://reversedtrike.nl/nl/ Looks like these guys in Netherlands only do Gold Wings right now (AND COST $$$$$)
http://www.qtec-engineering.com/index.php is in Belgium. Though their main business is converting your motorcycle to a Quad..... it is said the now have a Rev. trike kit. They import To USA the unit for reverse trike conversions. The USA home base is in New Jersey at an INDIAN motorcyle shop http://indianmotorcyclewayne.com/
