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Shimano Di2 SM-BMR1LB Battery Mount

The Shimano E-Tube SM-BMR1LB Long External Wiring Battery Mount is the long battery mount that attaches to the water bottle mount. Battery sold separately. Use this mount for an external battery mounted to a bottle cage mount on a frameset. E-Tube compatible so it works with Dura-Ace 9070, Ultegra 6870 and Ultegra 6770.


  • 45 grams
  • Attaches to water bottle mount
  • E-Tube compatible
  • For use with External cable routing

Sale Price
Reg Price $134.95
Item is in stock


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