Shimano Hydraulic Disc Brake Caliper | GRX BR-RX400, Flat Mount

Shimano GRX - Flat Mount - Hydraulic Disc Brake - Brake Caliper BR-RX400
With a low-profile Flat Mount design, the SHIMANO GRX BR-RX400 hydraulic disc brakes provide greater control for mixed-terrain riding.

Features

• Never hesitate to tackle rough surfaces
• Excellent heat dissipation
• Ice Technologies
• Flat mount
• Simple setup and maintenance
• Convenient tool access
• Easy hose joint system (J-kit)
• Simple wheel replacement
• Easy and clean bleeding system
• One Way Bleeding

Specifications BR-RX400-Front

• Series: GRX 11-speed
• Color: Series color
• Remarks: Front spec with adaptor
• Brake type: Hydraulic disc brake
• Brake hose (Kit): SM-BH90-JK-SSR SM-BH90-J-SSR
• Hose joint: Straight
• Brake hose color (kit)|1: Black
• J-Kit spec (for OEM): ✔
• Ice Technologies pad compatible caliper: ✔
• Pad|Standard 1: K05S-RX Resin (w/o fin)
• Pad|Standard 2: L05A-RF Resin (w/ fin)
• Pad|Option 1: K04S-MX Metal (w/o fin)
• Pad|Option 2: L04C-MF Metal (w/ fin)
• Recommended brake lever: ST-RX400
• Recommended disc brake rotor: SM-RT64
• Oil Shimano: Mineral
• One Way Bleeding: ✔
• Mount type: Flat mount
• Piston: 2
• Caliper fixing bolt|Tool size: 4 mm
• Caliper fixing bolt| Anti-loosen method: Screw fixing pin, snap ring
• Pad mount: Pad axle

Specifications BR-RX400-Rear

• Series: GRX 11-speed
• Color: Series color
• Remarks: Front spec with adaptor
• Brake type: Hydraulic disc brake
• Brake hose (Kit): SM-BH90-JK-SSR SM-BH90-J-SSR
• Hose joint: Straight
• Brake hose color (kit)|1: Black
• J-Kit spec (for OEM): ✔
• Ice Technologies pad compatible caliper: ✔
• Pad|Standard 1: K05S-RX Resin (w/o fin)
• Pad|Standard 2: L05A-RF Resin (w/ fin)
• Pad|Option 1: K04S-MX Metal (w/o fin)
• Pad|Option 2: L04C-MF Metal (w/ fin)
• Fixing screw spec for rear mount|10 mm mount: ✔
• Fixing screw spec for rear mount|15 mm mount: ✔
• Fixing screw spec for rear mount|20 mm mount: ✔
• Fixing screw spec for rear mount|25 mm mount: ✔
• Fixing screw spec for rear mount|30 mm mount: ✔
• Fixing screw spec for rear mount|35 mm mount: ✔
• Recommended brake lever: ST-RX400
• Recommended disc brake rotor: SM-RT64
• Oil Shimano: Mineral
• One Way Bleeding: ✔
• Mount type: Flat mount
• Piston: 2
• Caliper fixing bolt|Tool size: 4 mm
• Caliper fixing bolt| Anti-loosen method: Screw fixing pin, snap ring
• Pad mount: Pad axle

SKU#

*Note: Images are for representational purposes only. Actual size/packaging varies with product type/size.

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