Shimano SM-BTR2 Adaptor Unit

Y7FH98010

Regular price $10.99 Save $-10.99
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Shimano SM-BTR2 Adaptor Unit

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/

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