The rgv and rs 250 are relativly abundant tbh, ebay and autotrader have a few most of the time. try
http://www.rgv250.co.uk/
they have lots of info on both rgv and rs, and yes they make you a true biker nothing like kicking all the sunday boys on thier 600 on a 250 twostroke
edit also if you get a rgv or nsr with a shagged body work u could buy a bodykit like this
http://tyga-performance.com/VJ22/rgvright.jpg
Wicked bodykit mate, thanks for the links, i'll definately check them out later on when i get home. On my nokia e71 at the moment =)