I've owned most of those skids, I'd recommend the Armadillo, or the Stainless one from Pro-Tect if you don't mind the extra weight.
Pro-Tect here: http://www.protectfabrications.com/yamaha.htm
Oh Yeah, that Dura-Blue POS lasted exactly one fawkin ride. Might as well bolt on some Tupperware!
later
Eric