Product details
This junction A is required to connect the shifters via E-tube wires to the down tube junction wire
For either specific frame mount or handlebar end plug mount
2-port design
Battery level indicator feature
E-tube EW-SD50 wires not included
Additional charging point when using internal battery
Gear index setup switch to allow fine tuning via shifter buttons
Reliable and secure water resistant connectors
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Review Shimano EW-RS910 Junction-A 2xPort 1xCharging Port - Internal Handlebar/Frame