Old 06-23-11 | 04:32 AM
  #12  
RiverHills
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Joined: Jul 2008
Posts: 331
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From: Southern Lancaster County, PA

Bikes: 2008 Trek 1.2

Originally Posted by BoozyMcliverRot
I think the plastic tube was there for bottom brackets with cut out in them,most modern BB shells should be fine.
Did the old bottom brackets with cut outs use the external bearings like these?
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