Shimano DISC Brake Assembled Set/J-KIT, DEORE XT, BL-M8100(L), BR-M8100(F), Metal PAD(W/FIN), 1000MM Hose(SM-BH90-SBM Black)

• Lever: aluminum

• Lever Adjustability: reach, free throw

• Actuation: hydraulic

• Caliper: 2-piston

• Mount Type: post

What Our Gearhead Experts Are Saying: “The XT M8100s hit the perfect balance—powerful enough for aggressive trail riding but light and precise for XC. The lever feel is smooth, consistent, and the modulation is so dialed it’s almost intuitive.” When speed meets technical terrain, the Shimano XT BR-M8100 Disc Brake keeps us in total control. Borrowing features from the elite XTR series, this 2-piston setup delivers smooth, powerful braking in a lightweight design built for precision handling on cross-country and trail rides. A redesigned lever body improves stiffness and ergonomics, reducing flex under pressure for faster engagement and consistent braking power. The inboard I-Spec EV clamp design keeps cockpit setups clean and efficient, leaving room for remotes and accessories. Add in Shimano’s signature Servo-Wave technology for precise modulation, ceramic pistons for efficient heat dissipation, and finned pads for extra cooling—and you get a brake system that’s as reliable on long descents as it is responsive on tight singletrack.