Ui2? Ultegra Di2 is not Ui2
Ultegra Di2 is not Ui2
And I always thought Ui2 was the shorthand for Ultegra Di2. Thanks. Updated for clarity.
It's a 6870 Ultegra 11 speed Di2 group :)
@Kingswann2013 started
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Ui2?
Ultegra Di2 is not Ui2