Quick video describing what you need to add to newer Treks in order to enable wireless bluetooth or ANT+ communication (for (phone, Wahoo, Garmin Edge, etc.) with the Shimano Di2 electric shifting system.
Components:
Shimano Di2 Inline Wireless Unit - EW-WU111: [ Ссылка ]
150 mm Di2 EW-SD50 Electric Wire: [ Ссылка ]
Shimano TL-EW02 Di2 E-Tube Plug Tool: [ Ссылка ]
![](https://s2.save4k.ru/pic/ACZ_LV7WvRg/maxresdefault.jpg)