Road    Di2 Wire Kits, Batteries & Accessories

Shimano E-Tube Di2 SM-BMR2LB Long Ex Battery Mount

The Shimano E-Tube SM-BMR2LB 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

Item #: 111550 Weight: 45g
Item is in stock