Dura-Ace Di2 bar-end shift switches for time-trial and triathlon extensions. The ergonomic single-button design lets you shift quickly without leaving the aero position.

• Model: Shimano Dura-Ace SW-R9160, right and left (pair)
• One button per switch; fits the ends of TT/tri aero extensions
• Easy to push with the thumb while gripping the extension
• Supports Synchronized Shift: each switch can be set to up- or downshift, with Di2 handling the front derailleur
• Shimano Di2 E-TUBE (11-speed Dura-Ace R9150 / Ultegra R8050 systems)
• Colour: black