---
product_id: 56227494
title: "Shimano EW-RS910 E-Tube Di2 Frame or bar Plug Mount Junction A, Charging Point, 2 Port"
brand: "shimano"
price: "VT49463"
currency: VUV
in_stock: true
reviews_count: 13
category: "Shimano"
url: https://www.desertcart.vu/products/56227494-shimano-ew-rs910-e-tube-di2-frame-or-bar-plug
store_origin: VU
region: Vanuatu
---

# External charging port for on-the-go power Water-resistant connectors for durability 2-port junction for seamless connectivity Shimano EW-RS910 E-Tube Di2 Frame or bar Plug Mount Junction A, Charging Point, 2 Port

**Brand:** shimano
**Price:** VT49463
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your ride with clean, smart shifting!

## Quick Answers

- **What is this?** Shimano EW-RS910 E-Tube Di2 Frame or bar Plug Mount Junction A, Charging Point, 2 Port by shimano
- **How much does it cost?** VT49463 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/56227494-shimano-ew-rs910-e-tube-di2-frame-or-bar-plug)

## 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

- • **Built to Endure:** Water-resistant connectors ensure reliable shifting in all conditions
- • **Effortless Charging:** Charge your internal battery directly from the handlebar end—no more awkward setups
- • **Precision Gear Tuning:** Fine-tune gear indexing via shifter buttons for flawless performance
- • **Streamlined Integration:** Eliminate cable clutter with a sleek frame or bar mount design
- • **Universal Compatibility:** Designed for Di2 systems with a clean, professional finish that fits any serious rider

## Overview

The Shimano EW-RS910 E-Tube Di2 Junction A is a compact, 2-port junction box that mounts discreetly on your bike frame or handlebar. It features an external charging port for convenient battery top-ups, water-resistant connectors for reliable performance, and a gear index setup switch for precise tuning. Perfect for serious cyclists seeking a clean, efficient electronic shifting system.

## Description

The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts This junction A is required to connect the shifters via E-tube wires to the down tube junction wire For either specific frame mount or handlebar end plug mount 2-port design Battery level indicator feature E-tube EW-SD50 wires not included Additional charging point when using internal battery Gear index setup switch to allow fine tuning via shifter buttons Reliable and secure water resistant connectors

Review: Great piece of technology! - I love this junction box because it eliminated all the messy wires outside of by bike. Now it's all cleaned up and I can charge my battery right from my handlebar end without the ugliness!
Review: Super convenient and worth the wiring hassle - Once you figure out how you're going to run your wires this gem makes your installation very clean. No need to hang that rectangular Junction A under your bars.

## Features

- Shimano EW-RS910 E-tube Di2 frame or bar plug mount Junction A, charging point, 2 port
- Color: Standard
- Material: Other
- Department: Unisex-Adult

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01MXTE6GL |
| Age Range (Description) | Adult |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #267,547 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #121 in Bike Brake Mounts & Adapters |
| Bicycle Drivetrain Type | Road |
| Bicycle Gear Shifter Type | Bar End |
| Bike Type | Cross Country Bike |
| Brake Style | Hub brake |
| Brand | SHIMANO |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (200) |
| Date First Available | January 23, 2017 |
| Derailleur Configuration | Front |
| EU Spare Part Availability Duration | 2 Years |
| Electric Assist Type | Electric Assist |
| Finish | Matte |
| Frame Material | Aluminum |
| Frame Size | One size |
| Frame Type | Hard Tail |
| Global Trade Identification Number | 04524667890874 |
| Included Components | Bike Parts |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.6 ounces |
| Item model number | EWRS910 |
| Manufacturer | Shimano |
| Material | Other |
| Model Name | EW-RS910 |
| Number Of Pieces | 1 |
| Number of Speeds | 1 |
| Part Number | IEWRS910 |
| Pattern | Solid |
| Power Source | rechargeable battery |
| Product Dimensions | 6 x 4 x 3 inches |
| Seat Material Type | Plastic |
| Shape | T-Shaped |
| Size | one |
| Skill Level | Intermediate |
| Special Feature | 2-port junction box, externally facing charging port, integrated mounting point |
| Special Features | 2-port junction box, externally facing charging port, integrated mounting point |
| Specific Uses For Product | Cross-country bicycling |
| Style | Single |
| Suspension Type | Dual |
| Theme | Bicycling |
| UPC | 689228890879 |
| Voltage | 100 Volts |
| Warranty Description | Limited Warranty |
| Warranty Type | Limited |
| Wattage | 125 watts |
| Wheel Material | Plastic |
| Wheel Size | 3 Centimeters |
| Year | 2017 |

## Product Details

- **Age Range (Description):** Adult
- **Bike Type:** Cross Country Bike
- **Brand:** SHIMANO
- **Color:** Black
- **Frame Material:** Aluminum
- **Included Components:** Bike Parts
- **Number of Speeds:** 1
- **Special Feature:** 2-port junction box, externally facing charging port, integrated mounting point
- **Suspension Type:** Dual
- **Wheel Size:** 3 Centimeters

## Images

![Shimano EW-RS910 E-Tube Di2 Frame or bar Plug Mount Junction A, Charging Point, 2 Port - Image 1](https://m.media-amazon.com/images/I/61FB4tdZdrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great piece of technology!
*by T***S on March 13, 2023*

I love this junction box because it eliminated all the messy wires outside of by bike. Now it's all cleaned up and I can charge my battery right from my handlebar end without the ugliness!

### ⭐⭐⭐⭐⭐ Super convenient and worth the wiring hassle
*by C***R on September 30, 2020*

Once you figure out how you're going to run your wires this gem makes your installation very clean. No need to hang that rectangular Junction A under your bars.

### ⭐⭐⭐⭐⭐ Direct Replacement
*by T***. on January 12, 2024*

I broke the charging port and needed to replace it. Shimano brand = shimano pricing but it was easy to install and worked perfectly.

## Frequently Bought Together

- SHIMANO EW-RS910 E-Tube Di2 Frame or bar Plug Mount Junction A, Charging Point, 2 Port
- SHIMANO Di2 Inline Wireless Unit - Ew-Wu111 One Color, One Size
- Shimano Ultegra Di2 EW-SD50 Electric Wire

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/56227494-shimano-ew-rs910-e-tube-di2-frame-or-bar-plug](https://www.desertcart.vu/products/56227494-shimano-ew-rs910-e-tube-di2-frame-or-bar-plug)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-11*