Old 09-13-20, 07:14 PM
  #10  
madpogue 
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Both serial numbers are for a 1983 520. Probably 053741, a 19" frame. http://www.vintage-trek.com/images/t...83/83Trek7.jpg

Is the seat post unstuck?

Steerer tube length sounds right.

Last edited by madpogue; 09-13-20 at 07:20 PM.
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