Dura Ace Di2 R9150 Rear Derailleur Review and PROBLEMS

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=TrkH2bIKrK0

UPDATE : As of 6th Feb, Shimano has released Version 3.2 of the app which has addressed the app issue. However, 10 and 11th gear are still 'forbidden' unless...

Dura Ace, Di2, R9150, Dura Ace Di2 R9150, 9150, derailleur
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