Upgrading chainset

specialized_nick
specialized_nick Posts: 427
edited August 2016 in Workshop
Hi all,

Apologies if this is a stupid question but I have very limited mechanical knowledge :oops:
Planning to upgrade my Cervelo R2 chainset from the stock FSA Gossamer BBright to Dura Ace 9000.
Both 11 speed but will I need a diferent BB or are they compatible?

thanks!

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