Thread: Shimano Ultegra Di2 Synchronized Shift programming issue
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Old 07-14-17 | 04:12 PM
  #9  
Noctilux.95
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Joined: Sep 2014
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From: Southern California

Bikes: Bianchi Oltre XR4 Celeste, De Rosa SK Pininfarina, Giant TCR SL, Giant Revolt Advanced Revolt 0 Gravel Bike, Trek Madone SLR, Cervelo R5 Disk

I just installed 9150 Di2 on both my bikes and have no clue, nor have I even looked for, how synchronized shifting works. Maybe I should check youtube
One bike has the conventional, underneath the stem junction box, while the other, inside the bar end.
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