Shimano Di2 SW-R671 Remote TT Shifter Set (Black) (Pair)

Shimano Di2 SW-R671 Remote TT Shifter Set (Black)
Out Of Stock Online
Expected Thu, Jul 8, 2021
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These 2 button TT/Tri shifters from Shimano let you literally extend your Dura-Ace or Ultegra Di2 shifting functions by adding additional shift controls to the ends of your aero extension bars. You get the same, effortless, push-button shifting as you do from your Dual Control levers without having to leave your aerodynamic position. The Shimano Ultegra Di2 SW-R671 11-speed TT/Tri shifters fit into the ends of your aerobar extensions and are compatible with Dura-Ace Di2 11-speed systems as well as Ultegra Di2 10-speed and 11-Speed E-tube electronics.


  • Fast, smooth, precise and effortless shifting at the touch of a button
  • Change gears from your aero extensions or Di2 Dual Control brake levers
  • Compatible with Dura-Ace 9070 11-speed and Ultegra Di2 10-speed and 11-Speed E-tube electronics systems
  • Compatible with Shimano's FlightDeck computer
  • 95g per pair
  • Not compatible with Dura-Ace 7970 Di2 systems
  • SW-R671 2-button TT/Tri shifter set have 600mm length built-in E-tube wires, controls front and rear derailleurs
  • Use Di2 system checker to update component firmware from
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions 
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This product is expected to become available for purchase on Thursday, July 8, 2021