BMR1 and BRM2 Di2 External Battery Mount Base

BMR1 and BRM2 Di2 External Battery Mount Base

Regular price $31.99 Save 0%
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Zero Interest or $3/mo if paid in full within 12 months.

Y7F389040


Shimano Di2 External Battery Mounts

Features:
  • 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/