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Old 03-03-12, 11:50 PM
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Location: NY state
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I have an older Shimano UN-72 BB from 2001. It has maybe 3000 miles on it, most all off road/crushed gravel bike path. I take it out every other year, clean all the grit and grime off the bearing area and re-install. Still as tight and smooth as the day I bought it
nymtber is offline