Shimano XT BL-M8000/BR-M8020 Disc Brake and Lever - Encina & Clayton Bicycle Centers | Walnut Creek & Clayton, CA
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
SHIMANO DEORE XT BL-M8100 Left brake lever 1000mm + front caliper BR-M8120 black
12-Speed Shimano XT Review: Lessons After 2,500 Miles - BIKEPACKING.com