---
product_id: 325906801
title: "SHIMANO 2Nd Gen E-Tube Di2 Wire Ew-Sd300, 300Mm"
brand: "shimano"
price: "R1000"
currency: ZAR
in_stock: true
reviews_count: 2
category: "Shimano"
url: https://www.desertcart.co.za/products/325906801-shimano-2nd-gen-e-tube-di2-wire-ew-sd300-300mm
store_origin: ZA
region: South Africa
---

# 12-speed Di2 compatibility Plug-in connector for seamless integration Lightweight & compact design SHIMANO 2Nd Gen E-Tube Di2 Wire Ew-Sd300, 300Mm

**Brand:** shimano
**Price:** R1000
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the future with Shimano’s sleek, smart wiring!

## Quick Answers

- **What is this?** SHIMANO 2Nd Gen E-Tube Di2 Wire Ew-Sd300, 300Mm by shimano
- **How much does it cost?** R1000 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/325906801-shimano-2nd-gen-e-tube-di2-wire-ew-sd300-300mm)

## 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

- • **Plug-and-Play Convenience:** Simple plug-in connector design guarantees quick installation and reliable electronic gear switching.
- • **Next-Gen E-Tube Technology:** Compact, lightweight wiring inspired by Shimano’s cutting-edge e-bike systems for sleek internal routing.
- • **Durability Meets Portability:** Built to last with Shimano’s trusted quality, backed by a 2-year warranty for peace of mind.
- • **Effortless 12-Speed Shifting:** Engineered for Shimano Ultegra R8100 & Dura-Ace R9200 drivetrains, ensuring precision and speed on every ride.
- • **Universal Fit for Road & E-Bikes:** Available in multiple lengths to perfectly connect derailleurs to Di2 batteries regardless of frame size or shape.

## Overview

The SHIMANO 2nd Gen E-Tube Di2 Wire EW-SD300 is a lightweight, compact internal cable designed for Shimano’s latest 12-speed Ultegra R8100 and Dura-Ace R9200 road bike drivetrains. Leveraging advanced e-bike technology, it offers versatile length options for perfect fit and seamless plug-in connectivity, backed by a 2-year warranty for reliable performance.

## Description

With the release of Shimano's updated Dura-Ace and Ultegra 12-speed Di2 drivetrains comes a new e-tube wire that's based on technology developed for Shimano's industry-leading e-bike systems. The SD300 wire is more compact and lightweight than previous e-tube wires, and it comes in a wide variety of lengths so you can connect your derailleurs to the Di2 battery regardless of frame size or shape.

Review: The real deal - Oem Shimano cable
Review: Good brand - It’s for road bike and good way to electronically to switch the gears.

## Features

- Compatibility: [road bike drivetrains] Shimano Ultegra R8100 and Dura-Ace R9200, [e-bike] Shimano EP800 drive units
- Activity: road cycling, e-bike
- Manufacturer Warranty: 2 years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08X12QY4D |
| Best Sellers Rank | #520,054 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #343 in Bike Cables |
| Brand | SHIMANO |
| Brand Name | SHIMANO |
| Color | EW-SD300 |
| Compatible Devices | Smart Watch |
| Connector Type | Plug-in |
| Customer Reviews | 4.6 out of 5 stars 4 Reviews |
| Global Trade Identification Number | 00192790634999 |
| Included Components | E-Tubes, Cables & Extensions |
| Item Length | 7 inches |
| Item Weight | 22.68 g |
| Manufacturer | Shimano |
| Model | Shimano |
| Model Name | EW-SD300 eTube Di2 Wire |
| Number of Items | 1 |
| Other Special Features of the Product | Portable |
| Outer Material | These are the Newer version SD-300, NOT SD-50 |
| Part Number | IEWSD300L030 |
| Recommended Uses For Product | Internal routing for Shimano 12 speed Di2 systems |
| Special Feature | Portable |
| UPC | 192790634999 |
| Unit Count | 1 Count |
| Warranty Description | Limited Warranty |

## Product Details

- **Brand:** SHIMANO
- **Compatible Devices:** Smart Watch
- **Connector Type:** Plug-in
- **Recommended Uses For Product:** Internal routing for Shimano 12 speed Di2 systems
- **Special Feature:** Portable

## Images

![SHIMANO 2Nd Gen E-Tube Di2 Wire Ew-Sd300, 300Mm - Image 1](https://m.media-amazon.com/images/I/41zWQY4loEL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The real deal
*by J***S on March 28, 2025*

Oem Shimano cable

### ⭐⭐⭐⭐⭐ Good brand
*by V***. on June 18, 2022*

It’s for road bike and good way to electronically to switch the gears.

## Frequently Bought Together

- SHIMANO 2Nd Gen E-Tube Di2 Wire
- SHIMANO 2 PORT JUNCTION EW JC302 SD300 PORT X 2
- SHIMANO Cycling Y7HE40000 TL-EW300 Cable Tool - Replacement Spare Parts for Bike

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**Shop now:** [https://www.desertcart.co.za/products/325906801-shimano-2nd-gen-e-tube-di2-wire-ew-sd300-300mm](https://www.desertcart.co.za/products/325906801-shimano-2nd-gen-e-tube-di2-wire-ew-sd300-300mm)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-04*