The GRX brake lever (for Di2) is a left-only brake lever option that pairs perfectly with a right ST-RX825 dual control lever. It is designed for gravel and mixed-terrain riding. The ergonomic lever features raised hoods, ribbed surface texture, and an anti-slip coating on the brake lever for increased security and control. The hood body is optimized for seamless integration with flared handlebars. 

Features
Lighter, Simpler Left Brake Lever Option
Anti-Slip Coating On Brake Levers
Raised Hoods With Textured Surface
Optimized For Use With Flared Handlebars

Mfr Claimed Weight
TBC