Originally Posted by
shovelhd
The 7900 rings will work with the 11 speed chain?
From what I've read, yes. In fact, Cervelo sells an 11 speed bike with a ROTOR 10sp crank and rings. Apparently you can also put an 11sp crankset on a 10sp drivetrain, so long as you use an 11sp chain. I went blind researching this issue, and finally decided to go with it.