Shimano GRX Di2 ST-RX815 11 Speed Shift/Brake Lever & Hydraulic Disc Brake Caliper

The Shimano GRX Di2 ST-RX815 11-speed shift/brake lever and hydraulic disc brake caliper set is designed specifically for gravel riders who demand precise control in unpredictable conditions. The Di2 lever delivers crisp, reliable electronic shifting with ergonomics tailored for rough roads and long days in the saddle, keeping shifting effortless even when fatigue sets in. Paired with a powerful and consistent hydraulic disc brake caliper, this setup offers confident modulation and stopping power on loose surfaces, steep descents, and mixed terrain. Built for durability and performance off the beaten path, it’s a refined braking and shifting solution for serious gravel riding.