The bottom bracket in my Cannondale Cyclocross is starting to make creaking sounds. It is TruVatiV Giga X Pipe. I would like to replace the bearings with ceremic bearings.
1) Any advice if I should try to replace only the bearings, which means I have to figure how to open the seal. If yes, recomendation of tools.
2) If I should replace the bottom bracket, do I need to worry about size, or are all the bottom brackets the same size.
3) Any advise on reasonably priced brand