SHIMANO DEORE XT M8100 Debuts with Shimano's marquee mountain bike component technologies and trail-specific focus
Shimano XT RD-M8100 Rear Derailleur - Components
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