What Our Gearhead® Experts Are Saying:"These shifters set the bar for comfort and performance. The shifting is crisp and instant, the lever feel is premium, and setup with rim brakes is straightforward. If you want a lightweight upgrade that transforms your ride, this is the set to get."The Dura-Ace ST-R9250 Shifter Set combines Di2 wireless technology with lightweight ergonomic levers for a race-level experience. Each shift is instantly delivered with a tactile, satisfying click, and the refined lever shape maximizes grip for hard efforts, wet races, and long days in the saddle. Designed for rim brakes, these shifters simplify cockpit aesthetics and integrate perfectly with 12-speed Dura-Ace drivetrains. Customizable with remote sprint shifters and optimized for reach adjust, they offer on-the-fly tuning for a truly dialed fit.