Originally Posted by
liveoakie
I too am replacing my BB and Crankset. I scored a nice Ultegra SL crankset (FC-6601) and matching BB. What I am now trying to figure out is how much of my remaining drivetrain needs replacement. I have an older Shimano 600 7-speed rear cassette and Shimano 600 derailleurs that work just fine. Any advice?
Maybe provide less information on what your plan on doing.