Shimano Ultegra Di2 Remote TT Shifter Set
One Side ONLY - Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. SHIFT SWITCH, SW-R671-L, REMOTE TRIATHLON SHIFTER(FOR TT-HANDLE), LEFT, 2 BUTTON DESIGN, FOR DURA-ACE Di2(9070), ULTEGRA Di2(6770). Right Side: SHIFT SWITCH, SW-R671-R, REMOTE TRIATHLON SHIFTER(FOR TT-HANDLE), RIGHT, 2 BUTTON DESIGN, FOR DURA-ACE Di2(9070), ULTEGRA Di2(6770),
