Thread: Varsity question....
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Old 10-31-09 | 10:55 AM
  #11  
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noglider
aka Tom Reingold
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Bikes: 1962 Rudge Sports, 1971 Raleigh Super Course, 1971 Raleigh Pro Track, 1974 Raleigh International, 1975 Viscount Fixie, 1982 McLean, 1996 Lemond (Ti), 2002 Burley Zydeco tandem

Here you are. I'm not sure how much weight you'd save, compared with a steel seatpost, since it's so narrow, but you do have the option.

13/16" is 20.63750mm, so I guess 20.5mm is the same size. And I probably didn't measure accurately enough, but I'm sure you could use the Truvativ I cite above.
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