---
product_id: 23026216
title: "Shimano Ultegra Di2 EW-SD50 Electric Wire"
brand: "shimano"
price: "฿2992"
currency: THB
in_stock: true
reviews_count: 8
category: "Shimano"
url: https://www.desertcart.co.th/products/23026216-shimano-ultegra-di2-ew-sd50-electric-wire
store_origin: TH
region: Thailand
---

# Thin electronic wire for seamless power & signal Water-resistant connector for all-weather reliability Universal connector fits multiple Di2 groups Shimano Ultegra Di2 EW-SD50 Electric Wire

**Brand:** shimano
**Price:** ฿2992
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect like a pro, shift like a legend.

## Quick Answers

- **What is this?** Shimano Ultegra Di2 EW-SD50 Electric Wire by shimano
- **How much does it cost?** ฿2992 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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

- • **Tailored Fit:** Available in multiple lengths to perfectly match your bike’s unique build.
- • **Effortless Integration:** Plug-and-play design ensures instant setup with Ultegra 6770, 6870, or Dura-Ace 9070 groups.
- • **Lightweight & Portable:** At just 22.68g, it’s the invisible upgrade your ride deserves.
- • **Weatherproof Durability:** Water-resistant connectors keep your shifting flawless rain or shine.
- • **Precision Signal Transmission:** E-Tube tech delivers lightning-fast, interactive communication between components.

## Overview

The Shimano Ultegra Di2 EW-SD50 Electric Wire is a precision-engineered, water-resistant electronic cable designed to seamlessly connect Shimano’s Di2 shifting components. Compatible with Ultegra 6770, 6870, and Dura-Ace 9070 groups, it ensures fast, reliable signal and power transmission in a lightweight, portable form factor.

## Description

The Shimano 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 - 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 | #86,521 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #37 in Bike Cables |
| Brand | SHIMANO |
| Brand Name | SHIMANO |
| Color | Black |
| Compatible Devices | Smart Watch |
| Customer Reviews | 4.7 out of 5 stars 208 Reviews |
| Global Trade Identification Number | 00689228828087 |
| Included Components | E-Tubes, Cables & Extensions |
| Item Length | 350 Millimeters |
| Item Weight | 22.68 g |
| Manufacturer | Shimano |
| Model | 151182 |
| Model Name | Ew-sd50 |
| Number of Items | 1 |
| Other Special Features of the Product | Portable |
| Recommended Uses For Product | Connecting components of Shimano's Di2 electronic shifting system |
| Special Feature | Portable |
| Specification Met | Shimano E-tube Di2 Electric-shifting System Specifications |
| 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)

## Available Options

This product comes in different **Size** options.

## 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.

### ⭐⭐⭐⭐⭐ Todo perfecto
*by O***S on August 16, 2025*

Todo perfecto Debería tener envío directo a Colombia

### ⭐⭐⭐⭐⭐ Muy buenos
*by A***N on May 19, 2025*

Excelente la calidad y la medida exacta

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

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-05-31*