Sunday, September 18, 2011

nterbike 2011 - Shimano Ultegra di2

Smooth shifting 

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Ultegra Di 2 shifters
 I got a chance to ride the new Shimano Ultegra electric group today. This is the smoothest shifting I have ever ridden. 

Ultegra Di 2 front derailer and battery.

Ultegra electric rear derailer

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