The Shimano XTR BR-M9120 is a hydraulic disc brake, designed for Enduro, Trail, and aggressive MTB riding. Here are the main features:

• Type: Hydraulic rear disc brake
• Series: Shimano XTR M9120
• Calipers: 4-piston, high power
• Technology: ICE Tech / ICE Tech Pads, High Power
• Rotor compatibility: Shimano RT-MT900, RT-MT800 (Center Lock)
• Cable: 1000 mm (pre-bled, J-Kit)
• Fluid: Shimano Mineral Oil LV (Low Viscosity)
• Use: Enduro, Trail, All-Mountain, Aggressive MTB
• Weight: 305g (rear brake with cable)

Additionally, the braking system includes:

• Caliper type: Forged twin-bore for optimal pressure distribution
• Power category: High Power (enhanced power on steep descents)
• Heat resistance: Compatible with ICE Technology & ICE Tech pads

The Servo Wave Action technology provides instant power with shorter lever travel, and the aluminum construction ensures durability and light weight. The J-Kit allows easy installation and is ready for bleeding.