Old GT RTS for sale on ebay. Was quite the bike in its day. Still light in todays standards, about 24 lbs.

http://cgi.ebay.com/GT-RTS-full-suspension-MTB-Mountain-Bike-no-reserve_W0QQitemZ190273705906QQcmdZViewItemQQptZMo untain_Bikes?hash=item190273705906&_trksid=p3286.c0.m14&_trkparms=72%3A1205|66%3A2|65%3A12|39%3A1|240%3A13 18|301%3A1|293%3A1|294%3A50