Old 08-28-11 | 05:31 AM
  #3  
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miamijim
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Sheldon Brown Memorial - Donating
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Joined: Aug 2003
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From: Tampa, Florida
Maybe....its hard to tell from your pictures but he frame angles do NOT look like typical road race or crit angles...but then again the aero top mounted shift lever are an aero feature. Back in the early 80's it was mostly components that made a TT bike a TT bike not overly aggresive frames like we see today.

Measure the rear chainstay length center to center, a traditionl RR frame would be ~40cm w/ frame angles of 73/73 give or take.
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