Shimano Di2 Electronic Shifting

I read Bikehugger… quite a lot actually; there are a lot a great issues there, most recently an article “First Impressions of Di2 – It’s Electric (Boogie Woogie)“. The marriage of a bamboo bike (Calfee) and electronic shifting is just eclectic enough to catch my eye! Now I had heard of the Shimano Di2 electronic shifting [...]

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Source: http://www.recumbentblog.com/2009/08/02/shimano-di2-electronic-shifting/