Originally Posted by
Bill Kapaun
BTW- Saying 105 is kind of like saying Chevy Impala. Very different cars over the decades.
If his 105 parts are 7 speed then it is from the modern era (ca. 1989 I think) with freehubs and indexing. The first year 105 had STI levers they were still 7 speed. And from the very beginning, 105 was a high-quality road group.