SHIMANO DEORE XT shift pulley set for RD-M8100 13 teeth
Shimano Deore XT SL-M750 3x9 Shifter Set - Gringineer Cycles
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