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
Shimano Shimano Deore LX (Groupset) (2012) Specs
Shimano XT RD-M7860 Speed Rear Derailleur | Jenson USA