mikee":3a0lk7io said:you got the serial no ?
at a guess 94/5
It's a '93 RTS-2. You'll find it on Page 18 of this:
http://mtb-kataloge.de/Bikekataloge/PDF/GT/1993-2.pdf
First appeared late '92, with the cro-mo rear-end (so not as likely to crack as the later alu rear triangles).