Here's a quick overview of our return and refund policy: 7-Day Return Window : You can initiate a return within 7 days of receiving your product. Eligibility : Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible. Non-Returnable Items : Wetsuits and items discounted over 5% are not eligible for returns. Compatibility Issues : Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering. Shipping & Processing : Return shipping is to be arranged by the customer. No pickups available. Refund Options : Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees). Order Cancellations : Only possible before the order is processed. For full details, visit our Return & Refund Policy page.

Shimano Dura-Ace Di2 SM-EW90-B Junction-A 5-Port

Name: Shimano Dura-Ace Di2 SM-EW90-B Junction-A 5-Port
Brand: Shimano
SKU: ISMEW90B
Price: 11030.0 INR
Availability: InStock

ISMEW90B

₹11,030

Streamlined Connectivity for Advanced Di2 Systems

Description

The Shimano Dura-Ace Di2 SM-EW90-B Junction-A is a compact and essential component for advanced Di2 electronic shifting systems. Designed for time trial and triathlon handlebar setups, it ensures seamless connectivity and control for precise gear changes.

Efficient 5-Port Connectivity: The SM-EW90-B Junction-A features five ports, providing connectivity for Di2 shifters, accessory shifters, and the downtube junction wire. This setup ensures smooth integration across your Di2 system, delivering flawless shifting performance.

Integrated Battery Indicator and Charging Port: With a built-in battery level indicator, the junction box allows you to monitor battery status at a glance. The integrated charging port ensures easy and convenient recharging, keeping your electronic shifting system powered and ready for action.

Gear Index Setup Switch for Precision: The junction box includes a gear index setup switch, simplifying the process of fine-tuning your drivetrain. This feature ensures accurate gear indexing for optimal performance and reliability during every ride.

Neat Under-Stem Mount Design: The SM-EW90-B mounts neatly under the bike stem, maintaining a clean and aerodynamic cockpit. Its discreet design complements time trial and triathlon setups, ensuring both functionality and aesthetics.

Designed for Shimano’s top-tier Dura-Ace Di2 systems, this junction box offers seamless compatibility and intuitive operation. Its robust construction ensures durability, even in demanding conditions.

Features

Efficient 5-Port Connectivity: Supports Di2 shifters, accessory shifters, and the downtube junction wire for seamless system integration.
Integrated Battery Indicator and Charging Port: Allows quick monitoring of battery status and convenient recharging for uninterrupted rides.
Gear Index Setup Switch: Simplifies drivetrain tuning for precise and reliable gear indexing.
Neat Under-Stem Design: Mounts discreetly under the stem, maintaining a clean and aerodynamic cockpit setup.
Built for High-Performance Systems: Compatible with Shimano Dura-Ace Di2, ensuring reliability and intuitive operation.
E-Tube Connectivity: Ensures smooth integration and communication between components for flawless electronic shifting performance.
Compact and Aerodynamic Design: Optimized for time trial and triathlon setups, maintaining a streamlined and functional cockpit.

Specifications

Model No: SM-EW90-B
Series: Dura-Ace 9070 Series
Average Weight (g): 13
Type: External Type
Position: Under Stem
Compatible System: E-Tube
Compatible Electric Wire: EW-SD50
Firmware Update by E-Tube Project: Yes
SD50 Port (pcs): 5
SD300 Port (pcs): 0
SD50 Connector (pcs): 0
SD300 Connector (pcs): 0
Connector for Remote Sprinter Shifter (pcs): 0
Port for Remote Sprinter Shifter (pcs): 0
Charging Port (pcs): 1
Function|Gear Position: Yes
Function|DI2 Battery Level: Yes
Function|Adjust Mode Display: Yes
Function|E-Tube Connection: Yes

Shimano Warranty Information

Shipping Policy

We ship across India with free shipping on orders above ₹2,000 (₹99 for orders below ₹2,000). Cash on Delivery is available up to ₹20,000, with additional COD fees based on order value. Orders typically arrive within 3–6 working days, though delays may occur.

Note: Most Shimano products may take longer to ship. View full shipping policy

Returns & Refunds

Here's a quick overview of our return and refund policy:

7-Day Return Window: You can initiate a return within 7 days of receiving your product.
Eligibility: Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible.
Non-Returnable Items: Wetsuits and items discounted over 5% are not eligible for returns.
Compatibility Issues: Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering.
Shipping & Processing: Return shipping is to be arranged by the customer. No pickups available.
Refund Options: Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees).
Order Cancellations: Only possible before the order is processed.

For full details, visit our Return & Refund Policy page.