Shimano Dura Ace SM-BCR2 Internal One Size Black / Silver

SHIMANO Battery Charger SM-BCR2 x Internal Battery

For charging SHIMANO internal DI2 batteries (BT-DN110), the SM-BCR2 also serves as a computer connection device for E-TUBE PROJECT firmware updates and configuration.
– Battery charger for BT-DN110
– Computer connection device for E-TUBE PROJECT to update firmware and customize settings
– charging cable SM-BCR2 included

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