Old 04-18-06 | 09:55 AM
  #20  
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caloso
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20 Anniversary
 
Joined: Jul 2002
Posts: 40,863
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From: Sacramento, California, USA

Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur

Check out Sheldon Brown's gear calculator (http://www.sheldonbrown.com/gears/). A cool feature is that it shows a bunch of different outputs, including speed at 90rpm for example.
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