Why not look at the BMW K1300S or VFR1200F?
I am saving my pennies and might be able to get a £2k bike in 3 months or so. been so skint and so desperate to ride I looked at a 2002 GSX600F (teapot) and might go look at a Yamaha TDM 850 lol.
Get a cbr600f4i or f3 if your really skint.
Bomb proof, wonderful to ride, powerful and fast.