SM-EW90-B E-tube Di2 Junction-A, 5 port

Shimano SM-EW90-B E-Tube Di2 Junction-A - 5 Port

With the Shimano SM-EW90-B E-Tube Di2 Junction-A - 5 Port the removal of traditional mechanical cables in favour 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 wiresto the down tube junction wire 5-port design, one for down tube wire to bottom bracket junction, four for shifter connection. Ideally suited for TT/triathlon with multiple shifter positions.

Shimano SM-EW90-B E-Tube Di2 Junction-A - 5 Port Extra Info

• 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