Shimano GRX ST-RX400 Hydraulic Shifter, 2 Speed, Left Hand

Shimano GRX ST-RX400 Hydraulic Shifter

• Raised hood head prevents hand misalignment and slippage

• Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides

• Speed: Right hand - 11 speed; Left hand - 2 speed (double)

• Weight: Right hand lever - 307g; Left hand lever - 306g

Shimano GRX RX400, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

GRX hydraulic disc brake STI's give you control, modulation and power with minimal effort in all riding conditions.