Shimano Ultegra Di2 Left Shifter/Brake Lever 2×12 Speed

Transform your cycling experience with Shimano’s Ultegra ST-R8170 brake levers, designed to elevate your ride with unmatched precision and control. Leveraging Shimano’s trusted SERVO-WAVE technology, these levers offer enhanced modulation, ensuring every braking action is smooth and responsive. The Di2 platform, featuring wireless shifting, keeps your hands untethered and delivers lightning-fast, dependable gear changes. Paired with the BR-R8170 disc brake caliper, you get superior road control with improved modulation and a sharper initial braking response. Despite its compact design, this system is quieter and easier to maintain, making it the perfect choice for serious cyclists who demand the best. Elevate your performance with Shimano’s Ultegra ST-R8170.