The Shimano BT-DN300 Built-In Type Di2 Battery is ...
the power source for Shimano's 12-speed Di2 derailleurs (and shifters in fully-wired configurations). While remaining the same size as its predecessor, the DN300 now has 3 connection ports to enable simple wiring ...
Shimano Dura-Ace Di2 SW-R9160 Bar End TT Shifter ...
Bracket Cover Description: The Shimano Dura-Ace Di2 SW-R9160 Bar End TT Shifter Bracket Cover replaces or repairs the broken or worn pieces of Shimano Dura-Ace SW-9160 TT bar end shifters. Features: Replacement ...