Shimano SW-R671 Di2 TT Barend Shifter

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.

Specifications:

• Proowned
• 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