Shimano Di2 External Battery BTR1

★★★★☆ 4.0 54 reviews
US$38.00
Price when purchased online
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US$38.00
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Product details

Management number 236283183 Release Date 2026/07/09 List Price US$38.00 Model Number 236283183
Category
  1. Outdoor & Sports
  2. Bike Components & Accessories
Shimano Di2 External Battery BTR1

Genuine Shimano SM-BTR1 replacement battery pack for Di2 electronic shifting systems. 
  • Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 7970, Dura-Ace 9070, Ultegra 6770 and Alfine Di2 systems
  • Battery Only  (Charger, cable and battery mount all sold separately)

Shimano Di2 External Battery BTR1

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4 out of 5
★★★★☆
54 ratings | 22 reviews
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