Shimano Dura-Ace Di2 SW-R671 bar-end shifter. The bar-end shifters are an additional option for time trial riders and triathletes with electronic gears. You have two button on each shifter, you can personalize through E-Tube project manager . This way you avoid unnecessary movements when fighting against the clock and maximize your aero advantages.
These have been mounted and used, but are in very good condition.
- Condition: Very good
- Gearing: 11-speed
- Mount: expander
- Two-button design for aero handlebars
- Minimizes movement and maximizes aero efficiency
- For 19.0 - 22.5 mm handlebar inner diameters
- 22.2 - 24.0 mm outer diameters
- Number of E-Tube connections: 2
- E-Tube project ensures firmware updates