Shimano GRX BL-RX812-L Left Hydraulic Drop Bar Sub Brake Lever

Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond. Introducing SHIMANO GRX
The GRX hydraulic disc brakes are the industry benchmark for affordable high performance.
Consistently predictable and powerful, the trail-rated new GRX BR-RX810-F comes with a light, clean and durable integrated master cylinder. This saves weight and provides a sleek appearance. Refined levers provide improved feel and feedback, offering high power with a short brake pull. GRX BR-RX810-F brakes retain tool-free reach adjust and Free Stroke adjust. The Rider Tuned system accommodates 140 to 203mm rotors and multiple brake pad choices.