Shimano EW-SD300-I Di2 Electric Wire for Internal Routing

The Shimano EW-SD300-I Electric Wire is specifically engineered for internal routing within bike frames, providing a streamlined and professional appearance for modern electronic shifting systems.

Designed for Advanced Di2 Systems: This power cable is developed for use with Shimano's latest Dura-Ace and Ultegra Di2 12-speed road derailleurs and the MU-UR510 hub gear motor unit, ensuring precise and efficient power transmission.

Compact and Lightweight Design: The EW-SD300-I wire is slimmer and lighter than previous iterations, making it ideal for bikes with limited internal routing space while maintaining robust performance.

Reliable Connectivity: Built to deliver consistent and dependable connections, this wire ensures optimal communication between components, enabling the seamless shifting performance Shimano Di2 is known for.

Whether used in road bikes or advanced hub gear systems, the EW-SD300-I is a crucial component for achieving a clean, integrated and high-performance electronic shifting setup.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.