looks like a raleigh ultra shock, they did one with a gusset under the bottom tube as well as the peg mounts on the rear dropouts,
but the chainstays dont look the same as any model from 87-89, and i cant find a good torker picture,
so i guess its down to serial numbers,
sorry
![buck2 :buck2:](http://www.radbmx.co.uk/forum/Smileys/smilies/buck2.gif)