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Analogue-Digital Signal Conversion: transforms the analogue signals received from the controls into the digital signals transmitted to the Power Unit
Freehub body: Shimano HG
Shimano Tiagra RS400 700c Road Wheelset
and Kevlar shell
Shimano Ultegra 6770 Di2 E-Tube Junction - SM-EW67A-E Rims please email us if youShimano Ultegra 6770 Di2 E Tube Junction SM EW67A E The next generation is here. Evolution never stops! With Ultegra Di2 technology shifting is easy and precise. Taking shifting to a new level, only a light touch is needed for the front or rear derailleur to instantaneously select the correct gear. Ergonomic design ensures an easy transition from mechanical to electronic shifting, and you'll never look back. This drop handlebar cable set is required