Shimano Di2 TT Shifter R671



  • Shimano Di2 11 speed compatible
  • Attaches to aero bar ends
  • All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
  • Use Di2 system checker to update component firmware from
  • SW-R671 2-button TT/Tri shifter set have 600mm length built-in E-tube wires, controls front and rear derailleurs
  • NOTE: Not compatible with Dura-Ace 7970 Di2 systems

Out of stock

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SKU: A10001341 Category: