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
New Shimano Deore XT M8100 1x12 12-Speed MTB Full Groupset 30T-36T, 165MM--175MM | eBay
12-Speed Shimano XT Review: Lessons After 2,500 Miles - BIKEPACKING.com
Shimano XT Di2 8050 mountain bike group unveiled, debuts wireless setup for all Di2 - Bikerumor
First Review: Shimano XT M8100 and SLX M7100 – presenting Shimano's entry-level 12-speed drivetrains | ENDURO Mountainbike Magazine