ST 6870 STI SHIFT BRAKE LEVERS ULTEGRA Di2 L&R 11 SPEED E-Tube ExDemo Bike R8050
Shimano ST-6870 Ultegra Di2 E-tube STI Shifters. The set weighs in at just 295 grams a pair. Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold.