Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 Ultegra R8150 Systems Compatible SD300 Wires CheckoutSpec= Super Deluxe Coil B1 (2023+)/Deluxe Coil B1 (2023+) Designed for ebike Yes keyword

Designed for ebike Yes keyword search 275007425 Bosch Generation Compatibility BDU2XX Bosch Generation Compatibility BDU3XX Bosch Drive Unit Compatibility Active Line Bosch Drive Unit Compatibility Active Line Plus Bosch Drive Unit Compatibility Performance Line Bosch Drive Unit Compatibility Performance Line CX

534568 and 10mm hex tools

with an all new cover material that further enhances Elastons performance due to its omnidirectional stretch properties

Design is optimized to perform with teeth on sprockets and crowns of Chorus drivetrain components

Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 Ultegra R8150 Systems Compatible SD300 Wires CheckoutSpec= Super Deluxe Coil B1 (2023+)/Deluxe Coil B1 (2023+) Designed for ebike Yes keywordShimano BT DN300 Built In DI2 Battery For Dura Ace 9250 and Ultegra R8150 Systems Compatible with SD300 Wires. Shimano Di2 Batteries. Must purchase battery charger and power cable to complete the system. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com