Shimano SW-EW90-A
Best reliable junction for advanced electronic shifting systems.
This essential control hub streamlines electronic shifting setups by consolidating wiring and providing critical system feedback. It offers a clean, unobtrusive mounting solution while keeping battery status and gear indexing adjustments easily accessible during rides.
$117.00
at
Blacksmith Cycle
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Who it's for
- Cyclists prioritizing a tidy, integrated aesthetic and minimal cable clutter.
- Riders who value easy access for maintenance and system configuration.
- Users seeking optimal performance and customization from their electronic drivetrain.
Who should skip it
- Beginners or those accustomed to simpler mechanical drivetrain installations.
- Budget-conscious riders or those seeking more affordable mechanical alternatives.
- Cyclists desiring component flexibility or using non-Shimano electronic groupsets.
Performance breakdown
Cockpit Integration
Under-stem mounting keeps cables hidden for a sleek, professional aesthetic.
System Connectivity
Three E-tube ports provide reliable, secure connections for essential shifting components.
Maintenance Accessibility
Integrated charging and adjustment ports simplify routine system upkeep significantly.
Weight Efficiency
At just 10 grams, it adds zero meaningful bulk to your build.
Status Visibility
Built-in LED indicator offers clear, immediate feedback on battery life status.
Setup Simplicity
Dedicated index switch makes fine-tuning your electronic drivetrain remarkably straightforward.
Key Specs
Model
SM-EW90-A
Series
DURA-ACE 9070 Series
Weight
10g
Ports
3 E-tube ports
Charging Port
1
Mounting
Under stem
Compatible Electric Wire
EW-SD50
System Compatibility
E-TUBE
Know before you buy
Still have a question?
Ask Metto anything about the Shimano SW-EW90-A before you decide.
