Originally Posted by Noctilux.95

Hi,

I'm in the process of upgrading my Dura Ace 9100 Mechanical to 9150 Di2 this week and plan on picking up the new bar end junction box that is finally available. This new junction box looks so much cleaner than the conventional one hanging below the stem. Anyone here install the new JB? If yes, what type of wiring was used? Thanks!

PS: I have an internal routed handlebar.