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Old 01-11-17, 12:02 PM   #2
fietsbob 
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Join Date: Jun 2010
Location: NW,Oregon Coast
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Square taper the shimano UN type BB are a common choice ,

for those who buy bikes with threaded BB shells..

UN 26 is only $20ish.. BB-UN26

The plastic left end wont corrode in place like the aluminum of the next higher priced one, potentially, can.




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