Universal Cycles -- Shimano BM-DN100-L Bluetooth Di2 Battery

$ 14.00 · 4.6 (190) · In stock

Shimano Di2 BM-DN100 Short Battery Mount Excel Sports

SHIMANO Di2 Battery One Color, One Size : Bike

If you have an external wired set-up and want to change your older Shimano Di2 drivetrain to a Bluetooth wireless interface,

Shimano Di2 BM-DN100 Short Battery Mount

Shimano Di2 BM-DN100-S Battery Mount short internal/external

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Shimano Dura-Ace Di2 R9170 groupset Road Disc external battery junction below stem

Shimano's Di2 electric drivetrain takes shifting to the next level. Two Di2 Battery Chargers are available. Choose the model designed for your system's battery. An additional power cable is required for the external-style battery charger (sold separately). These chargers fully charge the battery in 90 minutes.

Shimano SM-BCR1 Di2 Battery Charger