The ULTEGRA ST-R8170 2x12 speed Dual Control levers with Wireless Di2 connectivity deliver a clean aesthetic and simple setup while reimagined ergonomics bring a new level of comfort and control.
It’s simple. It’s about performance. The pure shifting performance of Eagle AXS™ is the real difference maker. Shift under load, over the roughest terrain, uphill, without changing your grip on the bar.
