Shimano Di2 EW-RS910 Junction A Bar End Charging Point

Shimano Di2 EW-RS910 Bar End Junction A Charging Point 2 Port: The removal of traditional mechanical cables in favor of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts. 

• 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