Oh, I just found your new bike thread. ENJOY!! See the note on chain rings I posted there. I am not sure you need a new crankset at all, just different chain rings.

Quote Originally Posted by GLC1968 View Post
The carbon bike is my new TT/Tri bike. A Quintana Roo Seduza. I do still love my Isis and she'll still likely get most of my ride time. If our house burned down and I could only save one non-living thing, I'd save my Isis.

I just realized that I have 4 bikes made of 4 different materials. My MTB is aluminum, my road bike is Ti, my commuter is steel and my tri bike is carbon! Funny! Maybe I need a bamboo bike next?