SHIMANO FCM8000 28T BD RING 38-28
Shimano XT 11-speed chainring with 28 teeth and 64 mm bolt circle for 2-speed FC-M8000 (38-28) crank.
Meanwhile the TRUE TRAIL 2×11 option provides a 34-24T, 36-26T or 38-28T gear combination for greater driving efficiency.
Dyna-Sys11
The real advantage of 11-speed is the ability to have all the range you require without sacrificing the rhythm you need.
