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 ULTEGRA Di2 Front Derailleur 2x12-speed | SHIMANO BIKE-EU
Shimano DI2 Manual | ManualsLib
How to Adjust Shimano Di2 Electronic Rear Derailleur - Road Bike Rider Cycling Site
Shimano Ultegra Di2 ST-R8050 Shifter Dual Control Levers 2x11 Speeds for sale online | eBay
SHIMANO ULTEGRA Di2 Rim Brake DUAL CONTROL LEVER 2x12-speed | SHIMANO BIKE-EU
Nuevo Shimano Ultegra Di2 12v, manual de uso y configuración - Pedales y Zapatillas
Ultegra Di2 RD6780. Can anyone confirm the purpose of this spring and tensioner screw? The dealer manual doesn't acknowledge its existence and I've always wondered what the proper adjustment protocol is. :