For riders demanding maximum power, precision, and silence on the trail, the BR-M9220 is the standout in Shimano’s XTR lineup. Built with a four-piston design and refined for enduro and aggressive riding, it delivers a downhill-capable power curve with smooth, consistent modulation. The use of new low-viscosity mineral oil and improved seals ensures a steady bite point in all conditions, while redesigned pads and mounts eliminate distracting rattle. Whether you're charging descents or threading through technical terrain, the BR-M9220 keeps you in full control, quietly and confidently. Features: Maximum Braking Power: Four-piston design tuned for enduro and DH-level control Consistent Bite Point: Updated seals and low-viscosity oil perform in all conditions Quiet Performance: Redesigned pads and mounts reduce vibration and noise Customizable Feel: Compatible with finned or non-finned, metal or resin pads Race-Proven Reliability: Engineered for elite-level power with precise modulation Specs: Series: XTR M9220 Model ID: BR-M9220 Pistons: 4 Mount: Post mount Installation Note: Fits front or rear brake Compatibility: Brake lever: BL-M9220 Brake hose: SM-BH90-SBM Oil: Shimano Hydraulic Mineral Oil (Low Viscosity) Brake pad: