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Old 07-06-16 | 03:17 PM
  #22  
FBinNY
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From: New Rochelle, NY

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Originally Posted by Korina
(All numbers approximate.) So the run is 1250 ft., the rise is 130 ft. Dividing the rise by the run makes it a 10.4% grade??? That doesn't sound right.
What isn't right about it?

Regardless of how it may feel or seem, if your input info is right, hat's the grade. Of course if either the rise or run numbers are off it's a case of GIGO.
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