Shimano announce Dura-Ace and Ultegra 12-speed groupsets with wireless shifters | Bike Hub
Shimano XT Di2 Electrónico en Tiendas Mammoth - YouTube
The Hidden Detail in Shimano's New Road Groups that Proves Wireless XTR is Coming - Beta MTB
New Product: Shimano launches XTR Di2 electronic mountain bike group | Page 2 | Mountain Bike Reviews Forum
Wireless-Komponenten in Arbeit: Kommt bald die Shimano-Funkschaltung? - MTB-News.de
First Look: Shimano Brings Electronic Di2 Tech Down to Deore XT, Adds Wireless Connectivity and 11-46 Cassette Option - Mountain Bike Feature - Vital MTB
NEW Shimano XTR, The Best World Cup Tech + SRAM Wireless Shifting | GMBN Tech Show EP. 21 - YouTube