---
product_id: 106817556
title: "HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender"
brand: "haiqianxin"
price: "337028₫"
currency: VND
in_stock: true
category: "Sports"
url: https://www.desertcart.vn/products/106817556-haiqianxin-bicycle-rear-derailleur-hanger-aluminum-alloy-extension-extender-mtb
store_origin: VN
region: Vietnam
---

# HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender

**Brand:** haiqianxin
**Price:** 337028₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender by haiqianxin
- **How much does it cost?** 337028₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/106817556-haiqianxin-bicycle-rear-derailleur-hanger-aluminum-alloy-extension-extender-mtb)

## Best For

- haiqianxin enthusiasts

## Why This Product

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

## Description

NOTE: 1. This extender is compatible with most tail hook, but some tail hook need to be modified by yourself.2. The equipped screw of the extender needs to use a 6mm wrench to install.Specification:Material: Aluminum AlloyProduct Size: 4.5*2.2cm / 1.77*0.87 inchColor: Black | Blue | Gold | RedNote: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.Thank you for your understanding, nice day!Package Includes:1 x Bicycle Rear Derailleur Hanger

## Features

- *Made of aluminum alloy material in fine workmanship, solid and firm, very durable.
- *This product is used for rear derailleur extension.
- *Great accessory for cycling enthusiasts.
- *4 colors available, give your mountain bike a little individuation.

## Images

![HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender - Image 1](https://images-na.ssl-images-amazon.com/images/I/41nfCgvpttL.jpg)
![HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender - Image 2](https://images-na.ssl-images-amazon.com/images/I/51a6bnJIL7L.jpg)
![HaiQianXin Bicycle Rear Derailleur Hanger Aluminum Alloy Extension Extender MTB Cycling Frame Gear Tail Hook Extender - Image 3](https://images-na.ssl-images-amazon.com/images/I/51Tz1wTfbAL.jpg)

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**Shop now:** [https://www.desertcart.vn/products/106817556-haiqianxin-bicycle-rear-derailleur-hanger-aluminum-alloy-extension-extender-mtb](https://www.desertcart.vn/products/106817556-haiqianxin-bicycle-rear-derailleur-hanger-aluminum-alloy-extension-extender-mtb)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-11*