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Dura Ace DI2 Sm-ew90-b 5 Port Junction a
₹11,030
Available at cobbledclimbs.com
Expert Pros
- +Central hub for DI2 system
- +Facilitates electronic shifting
- +Dura Ace quality
Expert Cons
- −Requires other DI2 components to function
The Shimano Dura Ace DI2 SM-EW90-B 5 Port Junction A is a central hub for Shimano's Dura Ace electronic shifting systems. It allows for the connection of shifters, derailleurs, and a battery. This component is essential for managing the electronic signals in a DI2 drivetrain, ensuring seamless gear changes on high-end road bikes.
Details
- groupset
- Dura Ace DI2
- intended use
- road
- wireless
- True
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Dura Ace DI2 Sm-ew90-b 5 Port Junction a
₹11,030