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  • What’s a good replacement B.B. for my supersix with SISL2?

  • PF30 right? If you’ve got the alu press in cups you can swap out the bearings with whatever BB30 bearing you like.

  • Yeah that's the one.

    Is there any point going for a significant upgrade? pretty sure the ones in there are over 5000km old and have only just started making a cracking noise under load

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