Shimano GRX, 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 10-speed STI's give you control, modulation and power with minimal effort in all riding conditions. Higher brake lever axis and curved brake lever, improves grip and confidence on choppy surfaces and descents. Raised hood head prevents hand misalignment and slippage. Recessed finger notch prevents upward slipping. Anti-slip texture and brake lever coating gives higher braking efficiency and reduces fatigue on long rides. Kit contains bled left hand ST-RX400 STI, BR-RX400 flat mount rear brake calliper with pads, hose and mineral oil (without rotor or adapter)
Product Type Hydraulic Disc
Product Type Road & Drop Bar
Speed 2 Speed
Discipline Gravel & Cyclocross
Side Left
Colour Black
Size Double
Di2 No
Shift Mechanism Mechanical
