Thread: Changing Bottom Bracket
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Old 10-16-17 | 11:35 PM
  #3  
Pendergast
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The UN55 seems to be an upgraded UN54, so it should work fine.

68 x 118, according to Surly's spec sheet. http://surlybikes.com/uploads/downloads/2011_Surly_Catalog.pdf
Last edited by Pendergast; 10-16-17 at 11:40 PM.
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