Shimano Deore XT Rear Derailleur (Long Cage) (Low-Normal) - All-Star Bike Shops, Inc.
Shimano Deore XT transmission - BikeRadar
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