Looking for:
I'll update the post with wire lengths soon.
Internal battery (preferably new),5-port junction A (new or used) [https://bike.shimano.com/...0-di2/SM-EW90-B.html]- Internal junction B (new or used).
- Di2 wireless unit (preferably used)
- Ultegra Di2 GS RD
I'll update the post with wire lengths soon.