Looking for a nice, new, economical trailer for your Spyder?   The "Tag-Along" is only $410 at Harbor freight, weights only 150 lbs and can hold up to 600 lbs. Comes unassembled & new as shown in pictures.

http://www.harborfreight.com/automotive-motorcycle/trailer-accessories/600-lb-capacity-78-inch-tag-along-trailer-66771.html