Shimano Di2 BTR2 Internal Battery Seat Tube Shim

Out Of Stock Online
Expected Wed, May 18, 2022
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Shimano Di2 External Battery Mounts
  • 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

This product is expected to become available for purchase on Wednesday, May 18, 2022