Shimano (Cycling) GRX BR-RX400 Front Flat Mount L03A Hydraulic Disc Brake IBRRX400F6RF

Gravel / Adventure component "GRX400" series hydraulic disc brake caliper.
Designed for both ease of assembly and maintainability.
-  With resin pad with L03A fin with excellent heat dissipation.
Type: Front brake type
Brake type: hydraulic disc brake Recommended brake lever: ST-RX400
Recommended brake hose: SM-BH90-JK-SSR, SM-BH90-J-SSR
- Recommended disc rotor: SM-RT64
- Used oil: Mineral oil
Mount type: Flat mount
- Attached pad: Resin with L03A fin
- Adaptive pad: K03S Resin, K04S Metal