Shimano's new XTR Di2 system was also on display. This system is really interesting in that it can be programmed to shift both the front and rear derailleur simultaneously using just one shifter. The shifter is mounted on the right-hand side so you still have room for a dropper post on the left. As you shift through the gears, the system determines which gear ratio is best using a combination of the front and rear. It will shift the front and the rear at the same time occasionally, and when…
