Shimano Deore XT BL-M8100/BR-M8120 Disc Brake and Lever - Twisted Cog Bike Shop | Phoenixville PA
Shimano XT M8100 12 Spd MTB Rear Derailleur - Cambria Bike
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