I currently own an 84 Bridgestone 400. Its old and its kinda ugly, but I love this bike. I was thinking about restoring it with some new age flare here and there. The spacing for the rear wheel is 126mm and currently has a seix xpeed freewheel on it. I was thinking of getting new wheels and a seven speed freewheel. But then I dont really know what chain or crankset to use with it.
Then I thought why not redo the whole group and make it cassette? But I don't know what the largest gear cassette I can away with is and all that. I need your help you savvy bikers you....