Shimano Ultegra Di2 2×12 Speed Hydraulic Disc Brake & Shifter Set

Elevate your cycling experience with Shimano’s Ultegra ST-R8170 brake levers, designed to maximize your on-bike time with unparalleled precision and control. Powered by Shimano’s trusted SERVO-WAVE technology, these levers offer enhanced modulation, ensuring every ride is smooth and responsive. The Di2 platform takes it a step further, providing seamless wireless shifting that is both fast and reliable, freeing you from the constraints of traditional systems. The BR-R8170 disc brake caliper introduces a new era of road cycling control, featuring improved modulation and a sharper initial braking response. Despite its compact design, this system is quieter than ever and boasts easier maintenance, making it the ultimate choice for cyclists seeking high performance without compromise.