Shimano Ultegra Di2 R8170-L 2 Spd Road Shift/Brake Lever

Shimano Ultegra Di2 R8170-R 12-Speed Road Shift/Brake Lever The Shimano Ultegra Di2 R8170-R Shift/Brake Lever redefines performance with ultra-responsive shifting and controlled disc braking. Designed for road riders seeking an affordable yet high-end alternative to the Dura-Ace, these levers deliver enhanced ergonomics, superior brake modulation, and wireless electronic shifting for a streamlined and powerful setup. Key Features Precise, Wireless Shifting : Enjoy faster, wireless shifts with clean cockpit design for enhanced aerodynamics and easy maintenance. Advanced Ergonomics : Refined hood peak and optimized lever shape, based on professional rider feedback, provide superior comfort and control. SERVO WAVE Brake Design : Offers smoother lever action and greater brake control modulation with a larger braking area, perfect for high-performance rides. Long-Lasting Battery Life : Up to 1.5-2 years on CR1632 shifter batteries, ensuring reliability on every ride. Customizable Shifting : Connect to the new Shimano E-Tube Project App (version 4.0.0) to adjust shift speeds, button mapping, and automatic shift modes (Synchro/Semi-Synchro). Dual Compatibility : Supports both wired and wireless connections for versatile setup. Specifications Compatibility : Shimano Ultegra R8100 Di2 12-speed system Battery Type : CR1632 (1.5-2 years lifespan) Brake Design : Shimano SERVO WAVE for expanded control area Connectivity : Wired and wireless options Weight : 391g (per pair) Why Choose the Shimano Ultegra Di2 R8170-R? The Ultegra Di2 R8170-R lever set brings next-level performance and customizability to your road experience, whether youre tuning shifts, mapping buttons, or achieving controlled braking for confidence on technical descents. Its a pro-level design that maintains high efficiency and comfort, setting the new standard for electronic shifting and disc brake control at an accessible price point.