3alarmer has much to work with, 80's is a transitional period for brake reach, and maximum allowable tire width, assuming 700c. If you are looking at a mtb or a hybrid.. not so much. Threading type sneeks in there too, most likely English 1.370 x 24 or Italian 36 x 24... setting aside the French for now.
Starting with a frame and fork is the most expensive way to conjure up a bicycle of course.