he Shimano Deore XT BL-M8100 (lever) and BR-M8100 (caliper) are high-performance 2-piston hydraulic disc brakes for XC/trail, featuring tool-free reach/free stroke adjust, Servo Wave Action for quick engagement, I-SPEC EV integration, and Ice-Tech cooling, using mineral oil and compatible with resin or metallic finned pads for powerful, modulated braking.
Key Specifications:
Lever (BL-M8100):
Action: Hydraulic, Servo Wave
Adjustment: Tool-free Reach Adjust, Free Stroke Adjust
Clamp: Hinged, I-SPEC EV compatible
Design: Stiff, ergonomic, 2-finger
Caliper (BR-M8100):
Pistons: 2, lightweight aluminum
Mount: Post Mount
Cooling: Optimized for Ice-Tech (fins optional)
Pads: Comes with resin (G03A/G05A) or metallic (J04C) with fins, depending on kit.
Fluid: Shimano Mineral Oil (non-corrosive, low hazard).
Hose: Cuttable, with olives/inserts included.
Rotor: Recommended Shimano RT-MT800 Ice-Tech (sold separately).
Performance & Features:
Servo Wave: Faster pad engagement and increased power through the lever stroke.
Modulation: Superior control due to quick piston retraction.
Clean Cockpit: I-SPEC EV allows shifter/remote mounting on the brake lever.
Easy Setup: Shim-less mounting & One-Way Bleeding system.
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