We’ve seen and talked about Shimano’s Synchro Shift for both the new R91oo series Dura-Ace and M9000 XTR, where you can essentially program Di2 front & rear derailleur pairs to move in a synchronized manner in response to a single set of shift button inputs instead of separate shifters for each derailleur. While it certainly […]
The post Shimano brings Synchro Shift to Ultegra 6800 & Dura-Ace 9000 via battery & firmware update appeared first on Bikerumor.
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