How are you installing a BB into a stripped shell? Is it one of those that has its own sleeve that it screws into? If so, then I'm guessing threadlock, otherwise grease/antiseize.
One of these:
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@JesperXT started
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How are you installing a BB into a stripped shell? Is it one of those that has its own sleeve that it screws into? If so, then I'm guessing threadlock, otherwise grease/antiseize.