New answers tagged bottom-bracket
I would say you've been unlucky to have it fail (if it is definitely the BB that is the issue) in a short space of time. I'd ask for it to be replaced under warranty if it's only a few months old. More or less each groupset has it's own BB. You can get higher-end BBs (XT, XTR). Reality is, they don't do much but if you're unlucky and get a bad one then ...
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