Get a
Trek 930 OX Comp II Triple Butted 21" Frame w/ Rock Shox Indy S Suspension Fork or
Vintage Trek 930 frame fork mountain Bike mtb team race 990 970 950 steel 19.5" at least they are high end frames and you can make with any of those a lightweight and very good mountain bike better made than what Trek proposes this day with not a made in China aluminium low quality frame but with a frame that was made with one of the best steels True Temper OXP II