Adjusting Shimano Di2 rear derailleurs is very simple and straightforward. In this video, Daniel Slusser the author of our Ask a Mechanic column reviews the process step-by-step. Whether you need to adjust Dura-Ace or Ultegra Di2 units, the procedure is the same.
Art’s Cyclery carries Shimano’s full line of Di2 products available for purchase here.
