Originally Posted by
gridplan
I think it's teak. It was outed on C&V a year or two ago. Beautiful, but very pricey.
It's laminated Mahogany. Sure is mega expensive. Gorgeous as well.
A close-up of the drop bar on a different bike:
The builder commutes on this:

I guess it's durable enough for daily use.
Here's the URL to the builder's site if you're interested.
http://sanomagic.world (Scroll down to "Wooden Bicycle" section.)