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Old 09-11-15 | 10:43 AM
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zixian96
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Joined: Sep 2015
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Cross Threaded Bottom Bracket

Guys I have some problems with my bottom bracket here.

I think I have cross threaded my bottom bracket shell,
the bottom bracket cannot get into the shell correctly, it always misaligned itself after a few turns,
if I forced it to align properly, it will not fit into it at all, the after one turn it will pop up itself,
after studying to the threads, I came up with this :



Red color - Cross threaded line
Yellow color - original line where it should be




Is it possible to rechase the threads?
or can I sand off the first 3 rows of threads and still remain usable?

*sorry for bad English, it's not my main language.

Last edited by zixian96; 09-12-15 at 06:27 AM.
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