This is a beautiful bike, and succinctly done.
The Singular Gryphon is one of three “highly desirable” bikes on my radar right now. There’s a bargain XL ‘blem’ frameset available from Singular right now: http://www.flickr.com/photos/singularcycles/5567725587/in/photostream/
You can paypal me donations toward it at “firstname.lastname@example.org”. :^)