Originally Posted by
mrkano
Mr Fly that spanner could work,. but I have no access to use it as the chain ring is in the way, what size is this usually???
And DOS the links aren't loading

You have to remove the cranks to get to the BB. If links won't load, just go to Parktool.com and search on "bottom bracket tool". Or google it.
edited to add: The 1st link, by the way, is same tool that Mr. Fly posted. 2nd link is hook spanner for BB lockrings