Shimano
GRX ST-RX400 2 x 10-Speed Drop-Bar Shifter/Hydraulic Brake Lever without hose or caliper

Shimano GRX ST-RX400 2 x 10-Speed Drop-Bar Shifter/Hydraulic Brake Lever without hose or caliper alternate image 0

Shimano GRX ST-RX400 2 x 10-Speed Drop-Bar Shifter/Hydraulic Brake Lever without hose or caliper Thumb

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The Shimano GRX ST-RX400 10-speed hydraulic disc/brake lever provides greater control on mixed terrain.

Anti-slip brake lever
Compatible only with FD-4700 and FD-RX400 front derailleurs, and RD-RX400 and RD-4700 rear derailleurs
Gravel inspired Dual Control shift/brake lever and bracket ergonomics
Same light shifting operation as top tier systems
Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences

Specifications

Adjustable Reach

Yes

Brake Lever Use

Left, Right

Color

Black

Drivetrain Speeds

Front Der/Shifter Compatibility

Shimano Road

Hydraulic Fluid Type

Mineral Oil

Lever Actuation

Hydraulic

Rear Der/Shifter Compatibility

Shimano Road

Side

Left or Right

Black - Left UPC

192790448725

Black - Left MPN

ISTRX400LI

Black - Right UPC

192790448558

Black - Right MPN

ISTRX400RBI

Tree Fort ID:

333222437310

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ShimanoGRX ST-RX400 2 x 10-Speed Drop-Bar Shifter/Hydraulic Brake Lever without hose or caliper

Specifications

Customer Questions

Shimano
GRX ST-RX400 2 x 10-Speed Drop-Bar Shifter/Hydraulic Brake Lever without hose or caliper