Great build. I can attest to the advantages of not having to carry weight and size up stairs at work. Your build makes perfect sense to me. But, you do know that "ultimate" is a term that will be rendered moot when the N+1 urge sets in.
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A conclusion is the place where you got tired of thinking. - S. Wright
Favorite rides in the stable: Indy Fab CJ Ti - Colnago MXL - S-Works Roubaix - Habanero Team Issue - Jamis Eclipse carbon/831