Dura Ace 9150 Di2 Rear Derailleur

The Shimano 9150 Di2 group has been overhauled and improved as it replaces the previous generation 9050 groupset. The Dura Ace 9150 Di2 Rear Derailleur has seen some significant design and performance improvements compared to the 9050 iteration that it replaces. One notable non-difference however is the new 9150 groupset is not 12 speed. Those hoping for a 12 speed Shimano Dura Ace offering will have to wait for the next generation to be released. The launch of the 9150 Di2 groupset from Shimano in 2016 marked the third generation of Dura Ace Di2. First introduced with the launch of …

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