I just went through this: http://www.advrider.com/forums/showthread.php?t=815559
Reader's Digest version: Neither bike is bad. It really came down to comfort and personal preference. I so
liked the looks of the Tigger and the uniqueness of being a Triumph, but ultimately the Wee fit me better. You really need to ride both and then decide. I don't think one has any particular advantage over the other.