Rear Derailleur Cage + Pulleys Kit for Shimano XT Di2, XTR Di2 11-speed | Garbaruk Online Store
Shimano Makes Electronic Shifting More Affordable With Deore XT Di2, Offers More Drop Bar Configurations and Bluetooth Connectivity - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
XT Di2 First Ride - Shimano's Less Unaffordable Electronic Drivetrain - YouTube