Shimano introduces 12 speed XT Di2 MTB... for ebikes only, includes new Free Shift & Auto Shift features - Bikerumor
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
Test | Shimano XT Di2 : l'électronique se démocratise (un peu) - Vojo Magazine
Four reasons to buy Shimano XT Di2 (and a few reasons not to) - MBR