Originally Posted by clydeosaur

Going 8 on this should be fine. I did this to a 91 trek 400 for my wife. I simply bought & moved over brifters, wheels, rear der. and brakes from a person who was upgrading from Sora to 105. The only thing I bought were new cables, chain (seamed like common sense) and the adapters/stops for the down tube bosses. The frame is either 128 0r 129. No hassle putting the rear wheel on of getting it off. Stock crank and front der. work fine with the brifters.