Shift/Brake Set Shimano GRX ST-RX600/BR-RX400 Right, 11-speed
The Shimano GRX right 11-speed set combines precise shifting with powerful hydraulic disc braking for gravel and road performance.
Overview
Shift/Brake Set Shimano GRX ST-RX600/BR-RX400 Right, 11-speed
The Shimano GRX ST-RX600 + BR-RX400 is a right-hand 11-speed Dual Control shift and hydraulic disc brake set designed for gravel, road and cyclocross riding. GRX-specific ergonomics are optimized for mixed terrain, delivering secure grip, stable handling and precise rear shifting even on rough roads.
The BR-RX400 Flat-Mount caliper provides strong and consistent braking performance on steep descents and demanding terrain. Efficient heat dissipation helps prevent overheating and ensures stable braking power. The one-way bleeding system and straightforward maintenance make this brake setup reliable and user-friendly even under intensive use.
- Application: Gravel, Road, Cyclocross
- Series: GRX
- Model: ST-RX600 / BR-RX400
- Type: Dual-Control (STI)
- Mount: Right
- Rear speeds: 11-speed
- Reach adjustment: Yes, with tool
- Handlebar diameter: 23.8–24.2 mm
- Brake type: Hydraulic disc brake
- Brake caliper: BR-RX400-R
- Mount type: Flat-Mount
- Brake pads: L03A Resin with Fin
- Brake hose: SM-BH90-JK-SSR rear 1700 mm (cuttable)
- One-way bleeding: Yes
- Brake fluid: Shimano mineral oil
- Recommended rotor: SM-RT64, SM-RT70, SM-RT800
