Shimano Di2 EW90 Junction-A Box (3 Port)

Shimano Di2 EW90 Junction-A Box (3 Port)

Say goodbye to poor shifting control, thanks to the Junction-A Box from Shimano. Mounting seamlessly to your bike stem, thanks to the mounting strap included, it connects with E-Tube wires from D12 shifters and a downtube junction wire.

Features:

• This junction A is required to connect the shifters via E-tube wires to the downtube junction wire
• 3-port design, one for downtube wire to bottom bracket junction, two for shifter connection
• Battery level indicator feature
• E-tube EW-SD50 wires not included
• Additional charging point when using the internal battery
• Gear index setup switch to allow fine-tuning via shifter buttons
• Reliable and secure water-resistant connectors
• Stem mounting strap included
• Compatible Systems: E-Tube
• Weight: 10g (approx.)
• Part No: SM-EW90-A

A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.