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Old 09-28-12 | 10:57 AM
  #8  
spivonious
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Joined: Aug 2012
Posts: 1,850
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From: Lancaster, PA, USA

Bikes: 2012 Trek Allant, 2016 Bianchi Volpe Disc

A 4.9% grade is only about 3 degrees above flat. Are you sure those numbers are right? I have some minor hills on my route and they are about 20 degrees above flat, which Wikipedia tells me is about a 35% grade.
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