600cc for first bike? I 've only ridden a CB400 before and I learned on that but never on streets. But I just found this GORGEOUS ZZR600 for 1.500 euro and 42.000km.
Kawasaki ZZR 600 | Spot On Motorcycles
It's a Keeper - Cool Kid Customs Kawasaki ZZR600 - Return of the Cafe Racers