Shimano GRX ST-RX400-R 10-speed shifter

Shimano GRX ST-RX400-R 10-speed shifter

The Shimano GRX ST-RX400 right lever is designed for a gravel bike with a 2x10 speed double-chainring drivetrain. It combines a hydraulic brake lever and rear derailleur shifting in one compact unit for a clean and ergonomic cockpit.

The ergonomics of the GRX series are tailored to riding on gravel and off-road, with a secure grip and stable control when braking and shifting.

Features and benefits:

• Combined brake and shift lever

• Intended for 2x10 speed drivetrains

• Right lever for controlling the rear derailleur

• Hydraulic disc brake

• Ergonomic shape for gravel bikes

• Precise and smooth shifting

Technical data:

• Model: ST-RX400

• Series: GRX

• Number of gears: 2x10 speed

• Side: right

• Brake type: hydraulic disc

• Intended use: gravel bike

Use and recommendations:

Ideal for combining with a Shimano GRX 10 speed rear derailleur and a GRX series brake caliper. We recommend using it with a Shimano 10 speed cassette and chain for smooth shifting and reliable drivetrain operation.