Shimano EW-JC304 SD300 4-Ports Junction
Compact and Reliable 4-Port Junction for Shimano Electronic Systems
Shimano EW-JC304 SD300 4-Ports Junction is backordered and will ship as soon as it is back in stock.
Pickup available at The Bike Affair, Hyderabad
- Free shipping over ₹2,000Delivered across India
- 100% genuineAuthorised dealer, manufacturer warranty
- Cash on deliveryOn orders up to ₹20,000
- Secure checkoutUPI, cards and net banking
Shimano EW-JC304 SD300 4-Ports Junction is backordered and will ship as soon as it is back in stock.
The Shimano EW-JC304 SD300 4-Port Junction is a vital component for enhancing your electronic shifting system. Designed to connect up to four EW-SD300 E-Tube wires, it ensures seamless integration for Shimano Di2 and STEPS systems.
Compact and Lightweight Design: With its small and lightweight profile, the EW-JC304 is easy to conceal within your bike’s frame, maintaining a clean and aerodynamic look. Its compact design makes it ideal for modern internal cable routing setups.
Advanced Compatibility: Updated to work with Shimano’s new SD300 E-Tube wires, this junction box is fully compatible with Shimano’s latest electronic shifting and motor systems. It supports a wide range of configurations for both road and MTB applications.
Durable and Reliable Connections: Built to withstand various riding conditions, the EW-JC304 ensures secure and water-resistant connections. Its robust design guarantees reliable performance, no matter the terrain or weather.
Designed for internal routing, the EW-JC304 minimizes cable clutter and optimizes the aesthetics of your bike.
Product details
Specifications
Specifications
| Model | Shimano EW-JC304 |
|---|---|
| Ports | 4 |
| Compatibility | Shimano Di2 and STEPS systems with EW-SD300 E-Tube wires |
| Water Resistance | Yes |
|---|---|
| Application | Road and MTB Electronic Shifting Systems |
| Mount Type | Internal Routing Compatible |
Features
Features
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Most Shimano products take a little longer to ship.
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy

