Thread: Can't shift to smallest chainring
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Old 07-12-15 | 03:21 PM
  #8  
jemann
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Joined: Feb 2013
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From: Bracknell, UK

Bikes: Specialized Allez Sport '13, Rockhopper Comp '11, Hardrock Comp '00

FC-M391, the Service Instructions for which suggest I need a BB-UN26, but that seems to be a square taper type.
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