Shimano 6770 Ultegra Di2 Drop Cable For STIs Non-Flight Deck SMEW67AE

The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but gives effortless gear shifts.

• This E-tube junction A controller has two in built wires for connection to the shifters, with one port for connection to the down tube wire
• Will also require E-tube EW-SD50 wires from junction A to the rear mech, front mech, battery and the bottom bracket junction
• Battery level indicator feature
• Gear index setup switch to allow fine tuning via shifter buttons
• Di2 cables cannot be cut to fit
• Reliable and secure water resistant connectors
• Cannot be used as charging point for internal battery
• Brake cable mounting type