Outlet Shimano GRX ST-RX400 2-speed STI Dual Control front

A central concern of Gravel riders is a reliable braking system with sufficient power reserves, the Shimano GRX 2×10-speed ST-RX400 STI for hydraulic disc brake is characterized by excellent deceleration performance to maintain control on steep, demanding or even surprising descents.

For gravel, road and cyclocross: the GRX 2-speed STI Dual Control ST-RX400 left for Shimano disc brake

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.