Hi Dan & Scott,
I've finally had a chance to ride the Rodriguez--it had to get built, and then the weather had to cooperate. I've ridden only a short distance so far, but it's very sweet--tight and smooth at the same time. I've attached a picture of the bike in my office this morning, after a wet commute.

Thanks very much for all your help throughout! I'll keep you posted now and then.

Best,
Duncan

Duncan D's green commuting machine in from the rain