748 is beautiful but a torture rack. And I wouldn't get one of the superbike engines unless I had a warranty.
What are you looking for in the ride? Do you want speed, are you looking for the Italian v-twin vibe, or will something else float your boat? There are a number of compelling bikes out there...
I'm liking this one
http://www.motorcycle.com/manufacturer/ducati/2010-ducati-hypermotard-796-review-88817.html