We all knew that Shimano was bringing 12 speed to the road, and it’s finally here… What comes as a surprise to me, is that they updated both the Ultegra (R8100) and Dura-Ace (R9200) groupsets at the same time. Wireless receiver is now in the rear derailleur. One one hand, this means you don’t need a separate D-Fly to integrate with the bike computer, but on the other, it means that Shimano…

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