If you're not set on OEM sissy bar and bags check out my album for the luggage rack/sissy bar solution I came up with.
I've been thinking about switching my OEM leather bags to these hard bags and mounts...
Mutazu. If you go for these let us know what you think about them.
Good Luck! (Also FYI, don't wait for my bags, the are specific to the late model Adventurers)