Shimano SM-EW90-B Di2 E-Tube Electric Wire
£85.00 £48.70 discount
In stock (only 1)
- Delivery in 2-3 working days
- Free tracked delivery
- Trustpilot review 9.3 out of 45.264 reviews
The Shimano bar junction box SM-EW90-B Di2 E-tube comes with 5 connector ports to plug any additional timetrial shifters into. They're also required if you want to use climb- or sprint shifters.