Things you need to know about running a Di2 groupset
Is this diagram (Di2 Ultegra 8050) in the dealers manual designed to help people part out and build a Di2 groupset? Just wondering as I'm currently collecting parts and wanted to ensure
Shimano DI2 Charger User Manual: Safety Instructions & Model Numbers
Shimano Ultegra and Dura-Ace Di2 Electronic Shifting – Everything You Need to Know – Carlton Bale
How to fit Shimano XT and XTR Di2 : plug and play shifting | ENDURO Mountainbike Magazine