Old 06-09-12 | 02:11 AM
  #6  
fietsbob
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Joined: Jun 2010
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From: NW,Oregon Coast

Bikes: 8

Pay a bike shop, to do the work, if you don't have a clue..

2 pulley chain tensioner, perhaps a Sturmey 5speed
They are sort of wide jumps so maybe a 1/2 step double close ratio double.

Last edited by fietsbob; 06-10-12 at 01:05 AM.
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