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Old 08-14-11, 12:57 AM
  #7  
fietsbob
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OK mises the gram count , but the Brommy, Aw3 and the mountain drive crank
are an alps climbing combination.. Equivalent to the low on my 26" wheel
bike 16-38 t combo , R'off minimum for that setup.

Last edited by fietsbob; 08-14-11 at 09:09 AM.
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