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 Xc Pedals Pd-m8100/8120 Spd Trail Enduro Pedals Cleats Replaces - Bicycle Pedal - AliExpress
Shimano XT M8100 four-piston brakes on test – Where there is lots of light, there are also shadows | ENDURO Mountainbike Magazine