IRX4001RRDSC170A

The Shimano GRX ST-RX600/BR-RX400 hydraulic brake/shift lever and disc caliper features gravel inspired lever and bracket ergonomics.

Shimano GRX ST-RX600 11-Speed Right Drop-Bar Shifter/Hydraulic Brake Lever with BR-RX400 Flat Mount Caliper, Pre-Bled 1700mm Hose. The Shimano GRX ST-RX600/BR-RX400 hydraulic brake/shift lever and disc caliper features gravel inspired lever and bracket ergonomics.