If anyone is interested in model designation for Aprilia its stacks up the following way.
1998-2003 Mille and Mille R (R having more Carbon Fiber bits, upgraded Ohlins suspension, couple more ponies, and upgraded wheels)
2004-2006 RSVr, RSV Factory, RSV Nera (2004 ??? Very exclusive, all carbon fiber bodywork, all Ohlins suspension all around MSRP: $29K)
2003-2006 Touno & Tuono Factory Racing (upgraded suspension, Carbon fibe bodywork, race pipe and chip). Touno is open streetfighter type bike. 2006 Tuono R is not out yet
2000-2003 Falco (described by Aprilia as Sport cruser with accent on sport)
2002-2003 Futura (wonderful touring machine)
1997-2003 RS250 (extremely beautiful 2 stroke V-Twin for the race track or street)
There are few other models such as Caponord (dual-sport), and Pegaso