Shimano XT SW-M8050 Di2 Left Shifter Delivers Seamless Control | eBay
Shimano XT Di2 SW-M8050-R Right Shifter [ISWM8050R] at BikeTiresDirect
First Look: Shimano Brings Electronic Di2 Tech Down to Deore XT, Adds Wireless Connectivity and 11-46 Cassette Option - Mountain Bike Feature - Vital MTB
Shimano XT M8050 Di2 Delivers Precision Trail Performance with Wireless Customization | SHIMANO INFORMATION & NEWS