A central concern of Gravel riders is a reliable braking system with sufficient power reserves, the Shimano GRX 2 x 11-speed ST-RX600 STI for hydraulic disc brake is characterized by excellent deceleration performance to maintain control on steep, demanding or even surprising descents. All STI Dual Controler feature an 18mm higher brake lever pivot axis, a curved lever shape and non-slip textures on the contact surfaces for optimum grip even in the roughest terrain. SHIMANO's GRX, the first Gravel-specific component family designed for both fast progress and safe bike handling on loose surfaces, is the result of an intensive and extensive research, testing and development process that incorporates information and feedback from countless riders on trails, forest tracks, gravel tracks and asphalt all over the world.
Gravel inspired lever and bracket ergonomics
Anti-slip brake lever
Greater mixed-terrain control
Same light shifting operation as top tier systems
Dual-Control (STI)
Handlebar mounting: right
Gear rear: 11-speed
Optical gear display: No
Lever reach adjust: Yes, with tool
Handlebar diameter: 23.8mm/24.2mm
Cable connection: Straight
Brake-type: Hydraulic Disc Brake
Recommended brake hose (NOT INCLUDED): SM-BH90-JK-SSR, SM-BH90-J-SSR
Recommended brake caliper (NOT INCLUDED): BR-RX810 / BR-RX400
Recommended brake rotor (NOT INCLUDED): SM-RT800 / SM-RT70 / SM-RT64
Weight: 311g
Material (lever): Aluminum, painted
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