http://www.ducatimonsterforum.org/ - Ducati Monster bulletin board

http://www.mcnews.com/ | Motorcycle Consumer News | small zine with no ads - expensive but (apparently) unbiased

http://www.shoei-helmets.com/main.htm | Shoei Helmets

http://www.ironstoneventures.com/ | Ironstone Ventures, Ltd. | motorcycle training - I took their beginner course a few years ago.

http://www.tonystrackdays.com/ - you can pay some money and ride your motorcycle on a racetrack.

http://www.rycamotors.com/ - kit bikes that turn old Suzuki Savages into cool little cafe racers or standards.