---
product_id: 23026216
title: "Shimano Ultegra Di2 EW-SD50 Electric Wire"
brand: "shimano"
price: "KD 13.83"
currency: KWD
in_stock: true
reviews_count: 9
category: "Shimano"
url: https://www.desertcart.com.kw/products/23026216-shimano-ultegra-di2-ew-sd50-electric-wire
store_origin: KW
region: Kuwait
---

# E-Tube transmits power & signals instantly Water-resistant connector for all-weather reliability Thin electronic wire for seamless connectivity Shimano Ultegra Di2 EW-SD50 Electric Wire

**Brand:** shimano
**Price:** KD 13.83
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect your ride to the future of shifting—fast, flawless, and weather-ready!

## Quick Answers

- **What is this?** Shimano Ultegra Di2 EW-SD50 Electric Wire by shimano
- **How much does it cost?** KD 13.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/23026216-shimano-ultegra-di2-ew-sd50-electric-wire)

## Best For

- shimano enthusiasts

## Why This Product

- Trusted shimano brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Integration:** Effortlessly connects Ultegra and Dura-Ace Di2 components for flawless shifting.
- • **Custom Length Options:** Choose the perfect 350mm length for a clean, professional bike setup.
- • **Plug & Play Simplicity:** Snap-in design gets your Di2 system up and running in seconds—no hassle, no downtime.
- • **Weatherproof Durability:** Water-resistant connectors ensure peak performance rain or shine.
- • **Precision Signal Transmission:** E-Tube technology delivers instant, reliable electronic shifting commands.

## Overview

The Shimano Ultegra Di2 EW-SD50 Electric Wire is a precision-engineered 350mm electronic cable designed to connect Shimano’s Ultegra 6770/6870 and Dura-Ace 9070 Di2 components. Featuring a newly designed thin wire and water-resistant connectors, it ensures reliable power and signal transmission for seamless electronic shifting in all weather conditions. Ideal for professional cyclists seeking a clean, efficient, and durable Di2 setup.

## Description

The Shimano 1st Gen E-Tube Di2 Wire plays an integral and important role in assembling your 6770, 6870, or 9070 Di2 group. Without it, you can't install your Di2 derailleurs, shifters, or battery. So, check the size chart on this page for length, and don't worry about the rest. If you're running Ultegra 6770 or 6870, or Dura-Ace 9070, this E-Tube Di2 Wire will connect up all the moving parts. Its connectors are the same, regardless of application, so all you have to do is choose the length that's best suited.

Review: Much improved for my bike - Perfect. Snapped in and had my bike working properly again in seconds.
Review: Todo perfecto Debería tener envío directo a Colombia

## Features

- Newly designed thin electronic wire and connector
- E-tube transmits interactive signals and power supply to each part
- Water-resistant connector

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005DTRV5K |
| Best Sellers Rank | #106,499 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #44 in Bike Cables |
| Brand | SHIMANO |
| Brand Name | SHIMANO |
| Color | Black |
| Compatible Devices | Smart Watch |
| Customer Reviews | 4.7 4.7 out of 5 stars (208) |
| Date First Available | July 21, 2011 |
| Global Trade Identification Number | 00689228828087 |
| Included Components | E-Tubes, Cables & Extensions |
| Item Dimensions LxWxH | 5 x 4 x 1 inches |
| Item Length | 350 Millimeters |
| Item Package Dimensions L x W x H | 6.5 x 3.82 x 0.75 inches |
| Item Weight | 0.05 Pounds |
| Manufacturer | Shimano |
| Material | Plastic |
| Model Name | Ew-sd50 |
| Number of Items | 1 |
| Package Weight | 0.03 Kilograms |
| Part Number | SH4234 |
| Recommended Uses For Product | Connecting components of Shimano's Di2 electronic shifting system |
| Size | 350mm |
| Special Feature | Portable |
| Specification Met | Shimano E-tube Di2 Electric-shifting System Specifications |
| Sport Type | Cycling |
| Style | E-Tubes, Cables & Extensions |
| Suggested Users | mens |
| UPC | 689228828087 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Warranty |

## Product Details

- **Brand:** SHIMANO
- **Color:** Black
- **Compatible Devices:** Smart Watch
- **Recommended Uses For Product:** Connecting components of Shimano's Di2 electronic shifting system
- **Special Feature:** Portable

## Images

![Shimano Ultegra Di2 EW-SD50 Electric Wire - Image 1](https://m.media-amazon.com/images/I/51eijIMszdL.jpg)
![Shimano Ultegra Di2 EW-SD50 Electric Wire - Image 2](https://m.media-amazon.com/images/I/51gf4TYdryL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Much improved for my bike
*by S***R on September 3, 2025*

Perfect. Snapped in and had my bike working properly again in seconds.

### ⭐⭐⭐⭐⭐ Review
*by O***S on August 16, 2025*

Todo perfecto Debería tener envío directo a Colombia

### ⭐⭐⭐⭐⭐ Review
*by A***N on May 19, 2025*

Excelente la calidad y la medida exacta

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**Shop now:** [https://www.desertcart.com.kw/products/23026216-shimano-ultegra-di2-ew-sd50-electric-wire](https://www.desertcart.com.kw/products/23026216-shimano-ultegra-di2-ew-sd50-electric-wire)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-29*