The Shimano BT-DN110-A Built-In Type Di2 Battery is ...
the power source for Shimano's 11 speed Di2 derailleurs and shifters. Its thin, sleek profile allows the battery to fit in seatposts or frames for a clean look.
SLX SL-M7000 shifters are lower profile and feature ...
improved ergonomics and longer levers that decrease shift effort. Available in two I-spec options or band clamp mounting these new shifters set up easy and stay in adjustment longer.
cover kit for external frame mounting of Di2 wire systems. If you don't have a frame with internal wiring setup for Di2, then you go with plan-B, external wiring. Of course protecting ...
This is the Shimano Ultegra Di2 External Junction ...
Box for connecting the two derailleurs, battery, and cockpit controls in a Shimano Di2 electronic shifting system. This junction works with all Di2 with e-tube wired system components as long as firmware ...