The Shimano Deore XT BR-M8120 disc brake set features the BL-M8100 brake lever paired with the BR-M8120 4-piston caliper. Designed to balance lightweight performance with powerful braking, the BL-M8100 lever offers precise modulation for confident control on every ride. The BR-M8120 caliper delivers consistent and dependable braking in all conditions, with its 4-piston design providing enhanced control and confidence, especially on demanding descents. Deore XT M8120 Disc Brake Specs: Front/Left Rear/Right Moto Kit (Rear/Left) Parts & Upgrades Front/Left Model: Deore XT M8120 Model ID: BR-M8120-JKIT Position: Front/Left (cannot be swapped) Lever: Deore XT BL-M8100 Lever Mount: 22.2mm handlebar clamp, I-Spec EV Compatible Caliper: Deore XT BR-M8120 # of Pistons: 4-Piston Brake Pads: N04C Metal Caliper Mount: Post mount Brake Hose: SM-BH90-SBM, 1000mm Front Brake is shipped pre-bled and includes the lever, caliper, brake hose (not installed), N04C metal pads and all fittings needed for the install. Rear/Right Model: Deore XT M8120 Model ID: BR-M8120-JKIT Position: Rear/Right (cannot be swapped) Lever: Deore XT BL-M8100 Lever Mount: 22.2mm handlebar clamp, I-Spec EV Compatible Caliper: Deore XT BR-M8120 # of Pistons: 4-Piston Brake Pads: N04C Metal Caliper Mount: Post mount Brake Hose: SM-BH90-SBM, 1700mm Rear Brake is shipped pre-bled and includes the lever, caliper, brake hose (not installed), N04C metal pads and all fittings needed for the install. Rear/Left - Moto Kit Our custom Moto Kit includes all the parts needed to assemble your rear brake, moto sytle! Kit includes: left lever, caliper, N04C metal pads, 2000mm hose, mineral oil, barb, and olive. Full assembly is required. Model: Deore XT M8120 Model ID: N/A Position: Rear/Left Lever: Deore XT BL-M8100 Lever Mount: 22.2mm handlebar clamp, I-Spec EV Compatible Caliper: Deore XT BR-M8120 # of Pistons: 4-Piston Brake Pads: N04C Metal Caliper Mount: Post mount Brake Hose: SM-BH90-SBM, 2000mm Parts & Upgrades