Shimano Deore XT RD-M8000 11S rear derailleur LordGun online bike store
Amazon.com: SHIMANO Deore XT BL-M8100/BR-M8120 Disc Brake and Lever - Rear, Hydraulic, Post Mount, 4-Piston, Finned Metal Pads, Black : Sports & Outdoors
New Shimano Deore XT M8100 1x12 12-Speed MTB Full Groupset 30T-36T, 165MM--175MM | eBay
SHIMANO DEORE XT Long Cage Rear Derailleur 10-speed for Trekking | SHIMANO BIKE-EU