Shimano Ultegra ST-R8170F Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat

Includes L05A-RF pads The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance Wider pad clearance decreases brake noise Maintenance-friendly bleeding process Unparalelled ergonomic features, such as raised hood peaks on levers