Shimano Ultegra 6770 Di2 In Action [HD]

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Uploaded on September 16, 2012 by CyclingNews

BikeRadar takes a close look at Shimano's Ultegra version of the (far less affordable) Dura-Ace Di2 electronic transmission.

www.bikeradar.com

Tags:
6770, Shimano, Derailleur, Di2, Shift, Roads, Transmission, Affordable, Groupset, Electronic Transmission, Product, Dura, Aces, Tm Category, YouTube, Electronic Shift, Bikeradar, Ultegra, Cheap, Wheels & Wings

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