Shimano Di2 BTR2 Internal Battery Seat Tube Shim

$16.54 $24.99
By Shimano

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 http://e-tubeproject.shimano.com/
  • MPN: Y7FH98010
  • UPC: 689228395725
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