What kind of dough are you willing to cough up?
Richard's Bicycles in Palos Heights, IL has some sweet deals on the Jamis Dakar XC (100mm) and XLT (125mm) rear travel frames. Good Shop.
XC
http://rbikes.com/itemdetails.cfm?ca...andasc&id=8813
XLT
http://rbikes.com/itemdetails.cfm?id=5172