---
product_id: 53354409
title: "MTB Mountain Bike Road Bicycle Rear Hanger Derailleur Extension Extender for 40T 42T 46T 50T Cassette Red and Black"
brand: "catazer"
price: "56.95 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/53354409-mtb-mountain-bike-road-bicycle-rear-hanger-derailleur-extension-extender
store_origin: TN
region: Tunisia
---

# MTB Mountain Bike Road Bicycle Rear Hanger Derailleur Extension Extender for 40T 42T 46T 50T Cassette Red and Black

**Brand:** catazer
**Price:** 56.95 DT
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** MTB Mountain Bike Road Bicycle Rear Hanger Derailleur Extension Extender for 40T 42T 46T 50T Cassette Red and Black by catazer
- **How much does it cost?** 56.95 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/53354409-mtb-mountain-bike-road-bicycle-rear-hanger-derailleur-extension-extender)

## Best For

- catazer enthusiasts

## Why This Product

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

## Description

Material: Aluminum alloyWeight: 11g/PcsProcess：Full CNC MadeFor：Rear Hanger Derailleur Extension,for 40T 42T 46T 50T Mountain Bike Cassette or 32T 36T Road Bicycle cassette.The derailleur hanger extension is a unique device that offsets the position of your road derailleur to make it possible to run a wide-range mountain bike style cassette. It is also great for riders with double chainring bikes that want lower gearing for those ultra steep climbs.Package Included:1 * extender

## Features

- A unique device that offsets the position of your road derailleur.
- Weight: 11g/Pc
- Process：Full CNC Made
- Material: Aluminum alloy
- For：Rear Hanger Derailleur Extension,for 40T 42T 46T 50T Mountain Bike Cassette or 32T 36T Road Bicycle cassette.

## Images

![MTB Mountain Bike Road Bicycle Rear Hanger Derailleur Extension Extender for 40T 42T 46T 50T Cassette Red and Black - Image 1](https://m.media-amazon.com/images/I/51mD6A1GEYL.jpg)

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**Shop now:** [https://www.desertcart.tn/products/53354409-mtb-mountain-bike-road-bicycle-rear-hanger-derailleur-extension-extender](https://www.desertcart.tn/products/53354409-mtb-mountain-bike-road-bicycle-rear-hanger-derailleur-extension-extender)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-24*