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> Special Order Catalog > Components > Shifter > Electronic Shifter Parts, Shimano > Electronic Shifter Extra Part > Shimano BMR2IB Di2 Long External Battery Mount for Internal Wiring

Shimano

BMR2IB Di2 Long External Battery Mount for Internal Wiring (CY9072)

$179.99
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/
  • Attaches to water bottle mounts on the down tube or seat tube of frame
  • For use on frames compatible with internal Di2 wiring