I decided to give a call to CK tech. Very helpful. I asked basically if it was cool to use the Mobile 1 and they said it was. Would have a bit of a reduction in the freewheel noise.
Also just cool. Talked for a few about the wheels I'm going to put together. Spoke counts, etc. I was glad I found the number and made the call.
Also cool, never on hold, no automated menu, immediately speaking to a tech.
That's the kind of thing that will make me a loyal customer!