Shimano SW-R671 Shifter Set Di2

Additional Di2 shifter specifically for TT/triathlon bars. The revolution of shifting. Direct, fast and precise. The two-button operation minimizes movement and maximizes the aerodynamic efficiency. There are no additional cables needed.

Compatible with Shimano Dura Ace Di2 (2x11-speed) and Shimano Ultegra Di2 (2x10/11-speed).
Included in delivery: left and right shifter

Shimano Part Number:   I-SWR671P (ISWR671L + ISWR671R)