Shimano XTR M9220 4-Piston Hydraulic Disc Brake Upgrade Kit

The Shimano XTR M9220 4-Piston Hydraulic Disc Brake Upgrade Kit delivers elite-level stopping power, refined modulation, and exceptional braking consistency for aggressive mountain biking. Built for enduro racing, technical descents, and demanding trail riding, this complete front and rear brake set combines Shimano's redesigned BL-M9220 levers with powerful BR-M9220 four-piston calipers.

The BL-M9220 brake levers feature updated ergonomics designed around the natural movement of the rider's hand. Their refined lever shape and pivot position provide a comfortable, intuitive feel, allowing precise braking control through steep terrain, technical corners, and extended descents.

At the calipers, the BR-M9220 four-piston design delivers powerful, predictable braking with a downhill-capable power curve optimized for enduro riding. Whether navigating steep rock gardens or controlling speed through high-speed sections, the XTR M9220 system provides confidence-inspiring stopping performance.

Shimano's updated low-viscosity mineral oil and revised hydraulic system help maintain a consistent bite point across changing temperatures and trail conditions. Updated brake pads and caliper mounting details also help minimize vibration and pad rattle for quieter performance on rough trails.

Designed as a comprehensive upgrade package, this XTR brake kit includes front and rear brake components along with resin and metallic pad options, allowing riders to tailor braking feel to their preferences.

Whether you're building a high-performance enduro bike or upgrading your current braking system, the Shimano XTR M9220 Brake Upgrade Kit delivers the power, precision, and control needed to push harder on demanding trails.

Key Features

• Complete Front and Rear Brake Set: XTR braking performance for both wheels

• BR-M9220 Four-Piston Calipers: Powerful, downhill-capable braking optimized for enduro riding

• BL-M9220 Brake Levers: Refined ergonomics for improved comfort and control

• Consistent Bite Point: Updated hydraulic design maintains predictable lever engagement

• Low-Viscosity Mineral Oil: Designed for consistent braking across varying conditions

• Improved Modulation: Precise braking control through technical terrain

• Reduced Pad Rattle: Revised pad and caliper design minimizes unwanted noise

• Resin and Metallic Pad Options: Customize braking characteristics to suit riding preferences

• Post-Mount Calipers: Compatible with supported mountain bike frames and forks

• XTR Construction: Premium Shimano components designed for competitive mountain biking

Specifications

• Brand: Shimano

• Series: XTR M9200

• Brake Lever Model: BL-M9220

• Brake Caliper Model: BR-M9220

• Brake Position: Front and Rear

• Brake Type: Hydraulic Disc

• Pistons: 4 per caliper

• Brake Fluid: Shimano Low-Viscosity Mineral Oil

• Caliper Mount: Post Mount

• Brake Hose Compatibility: SM-BH90-SBM

• Brake Pad Options: Resin and Metallic

• Recommended Riding: Enduro / Aggressive Trail / Gravity

• Color: Silver / Black

• Manufacturer Part Number: IBRM9220UPGKIT1

• UPC: 192790997667

Compatibility Note: Verify frame and fork brake mounts, rotor size, and required adapters before installation. This brake system uses Shimano's specified low-viscosity mineral oil. Rotors are not assumed to be included.