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Shimano E-Tube Internal Battery SM-BTR2

This product is no longer available for sale. The last date it was available was .

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AEBike Part Number: CY9070
Manufacturer:  Shimano
Manufacturer Part Number: ISMBTR2A

Expected restock date: Unknown
Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system.
  • Di2 Battery, battery charger, and power cable are universal between Dura-Ace 7970 and Ultegra 6770 Di2 systems
  • Battery weighs 71g
Item Specifications
Shifter/Derailleur CompatibilityShimano Dura-Ace Di2



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Bring your bike in before March to get a full overhaul at the price of a tune-up, and we'll store the bike til Spring!

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