Like beavis said, try Jenson. Some components seem to be available sooner.
Here are two sites with Shimano's official info on Hone (and other lines):
Shimano's American site is recently improved -
http://bike.shimano.com/catalog/cycl...=1107188523465
Shimano's europe site is also pretty good -
http://www.shimano-europe.com/cycling/