With a focus on reduced weight and advanced stopping power, the Shimano Deore XT BL-M8100 lever provides intuitive modulation so that you can explore your limits with confidence. The BL-M8100 XT brake lever is compatible with both 2-piston and 4-piston Deore XT brake sets (M8100, M8110, M8120). Details: Model No: BL-M8100 Series: Deore XT M8100 Mount: Clamp band I-SPEC EV compatible Olive, barb, and brake hose are not included Compatibility: Brake caliper: BR-M8100 2-piston, BR-M8110 2-piston (flat mount), BR-M8120 4-piston Lever blade: BL-M8100 Lever Member Unit Brake hose: SM-BH90-SBM Oil: Shimano Hydraulic Mineral Oil