The Shimano Di2 SM-BMR2-S Short Battery Mount works with Shimano's EW-SD50 Wires or "E-Tube Cables" for easy installation. It's compatible with Shimano Dura-Ace Di2 and Ultegra Di2 drivetrains. The external Di2 Short Battery Mount works on bike frames that have a specific pre-drilled Di2 battery mounting location on the chainstay, down tube, or top tube. Find the perfect fit with the Shimano Di2 SM-BMR2-S Short Battery Mount.
- Short mount allows for mounting the battery in areas of minimal clearance
- For use on frames that have 37.5mm (+/- 4mm) spaced mounts specifically for Di2 battery placement
- 16mm bolts included for most frames
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