Thread: Pics of the hike a bike hill 20-45% grade!! (NOT 56k friendly)
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Old 06-13-05 | 09:40 PM
  #14  
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jsigone
got the climbing bug
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Joined: Jan 2005
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From: San Diego

Bikes: one for everything

this is how I calculated

grade = vertical_climb / horizontal_distance

grade= 900ft/3960ft

= .2272
grade = 22.7% grade roughly
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