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Bikes: Bikes: 1979 Trek 930, 1979 Trek 710, 1996 Trek 970, 2000 Merlin Extralight, 2005 Merlin Agilis Framesets: 1980 Trek 410, 1981 Trek 610, 1984 Trek 400, (2x) 1985 Trek 600
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Ok, thanks...I agree it's interesting the seat posts are the same, definitely a factor of the angles. I wonder how much of an impact the hourglass headtube has on the geometry...still searching for a geometry chart from 2000 or 2001.