The Shimano Dura-Ace Shift/Brake Lever set is engineered for cyclists who demand precision and performance. This dual control system features a left lever designed for 2x shifting and a right lever for 11-speed operation, ensuring seamless gear transitions and enhanced control on the road.Experience quick, intuitive shifting with a shorter lever stroke, complemented by a redesigned internal shifting unit for improved responsiveness.The customizable lever position, with a 10.9mm reach adjustment range, allows for a comfortable grip tailored to individual preferences.Hydraulic brake lever control ensures consistent braking performance in all weather conditions, giving riders confidence on every ride.Utilizing SERVOWAVE technology, these levers deliver fast initial pad travel, followed by a power multiplication factor that enhances braking power and control.Adjustable reach allows riders to set the lever blade to their liking, promoting optimal handling and comfort.Includes an inner shift lever cable of 1800mm for the left lever and 2200mm for the right lever, ensuring compatibility with a variety of setups.Designed to fit handlebars with a band clamp diameter of 23.8-24.2mm, making installation straightforward and hassle-free.