The Shimano Ultegra R8060 Di2 STI Levers are built for peak performance in time trials and triathlons. Weighing just 138 grams, they provide a streamlined, aerodynamic fit on your tri-bars. With customizable Di2 electronic shifting, these levers deliver precise, instant gear changes effortlessly. Featuring Synchro Shift technology, a single shifter seamlessly controls both front and rear derailleurs for smooth, efficient transitions. Ideal for riders striving to perform at their best. Features: Dual Control for TT/Triathlon (2x11-speed): Designed specifically for time trial and triathlon bikes. Weighs just 138 g per pair Fully synchronized shifting for optimal performance Single shifter buttons on each side control both front and rear derailleurs. Fully adjustable to match your riding preferences. Positioned on each side of the TT bar STI levers. Super SLR brake calliper compatible, with excellent ergonomics Fine-tunable lever reach for a custom fit for any hand size Works with E-tube electric cables (not included).