Amazon.com: SHIMANO Deore XT BL-M8100/BR-M8120 Disc Brake and Lever - Front, Hydraulic, Post Mount, 4-Piston, Finned Metal Pads, Black : Sports & Outdoors
First look: Deore XT M8100 | SHIMANO - YouTube
Shimano Deore XT SL-M8100 Shift Lever – Thunder Mountain Bikes