Components

Shifter

Electronic Shifter Parts, Shimano

Shifter Battery

Shimano

Shimano BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 and Ultegra R8150 Systems, Compatible with SD300 Wires

EX1012

Shimano BT-R1A External Di2 Battery

BA7970

Shimano BT-DN110-A7 Di2 Battery - Built-In Type, North American Spec

BA0114

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