---
product_id: 657050956
title: "Deore Rd-M5100 Rear Derailleur"
brand: "shimano"
price: "NT$5205"
currency: TWD
in_stock: true
reviews_count: 6
category: "Shimano"
url: https://www.desertcart.tw/products/657050956-deore-rd-m5100-rear-derailleur
store_origin: TW
region: Taiwan
---

# Shimano Rear Direct Mount 51T max cog compatibility Long cage for smooth 11-speed shifting Deore Rd-M5100 Rear Derailleur

**Brand:** shimano
**Price:** NT$5205
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with Shimano’s Deore precision!

## Quick Answers

- **What is this?** Deore Rd-M5100 Rear Derailleur by shimano
- **How much does it cost?** NT$5205 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/657050956-deore-rd-m5100-rear-derailleur)

## 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

- • **Long Cage Design:** Optimized for smooth chain tension and reliable shifting on rough trails.
- • **Trusted Shimano Quality:** Backed by a 4.6-star rating and pro-grade engineering.
- • **Durable Alloy Steel Build:** Lightweight yet tough for long-lasting performance.
- • **Precision 11-Speed Shifting:** Seamlessly handle up to 51 teeth for ultimate gear range.
- • **Robust Shimano Direct Mount:** Engineered for secure, vibration-free installation.

## Overview

The SHIMANO Deore RD-M5100 Rear Derailleur is a high-performance 11-speed component designed for serious cyclists. Featuring a long cage and compatibility with cogs up to 51 teeth, it ensures smooth, reliable shifting across a wide gear range. Built with durable alloy steel and a Shimano direct mount, it offers secure installation and lasting durability, making it a top choice for trail and mountain biking enthusiasts.

## Description

SHIMANO Deore RD-M5100-SGS Rear Derailleur - 11-Speed, Long Cage, Black : desertcart.co.uk: Sports & Outdoors

Review: Genuine item - ... boxed as new
Review: Arrivato con gabbia schiacciata perché non aveva un imballaggio, ma solo un sacchetto.

## Features

- Compatible with a 51T maximum cog size for 11-speed systems
- Rear Derailleur Mount Type: Shimano Rear Direct Mount
- Cage Length: Long
- Largest Cog: 51

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088XPFXGT |
| Best Sellers Rank | 166,166 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 180 in Bike Rear Dérailleurs |
| Brand Name | SHIMANO |
| Case Material Type | Aluminium |
| Colour | Black / Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (147) |
| Item Dimensions L x W x H | 12.7L x 9.5W x 17.1H centimetres |
| Item Weight | 490 g |
| Manufacturer | Shimano |
| Manufacturer Part Number | IRDM5100SGS |
| Material Type | Alloy Steel |
| Model Number | IRDM5100SGS 3/15 |
| Mount Type | Shimano Rear Direct Mount |
| Number of Teeth | 11 |
| UPC | 192790618708 |

## Product Details

- **Brand:** SHIMANO
- **Colour:** Black / Black
- **Item weight:** 490 g
- **Material:** Alloy Steel
- **Mounting type:** Shimano Rear Direct Mount

## Images

![Deore Rd-M5100 Rear Derailleur - Image 1](https://m.media-amazon.com/images/I/51U9BjYCj1L.jpg)

## Available Options

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

## Questions & Answers

**Q: will this work for 1X11- 51 Teeth drive terrain?**
A: Yes. It's designed for 1x11 speed drive train. I  use it on a 11-51 cassette.

**Q: Would this work for a 11-46 eight speed cassette?**
A: No

**Q: Does it have a clutch?**
A: Yes it has a clutch

**Q: Can I attach this 5100 w/o the G link which was part of my prior shimano deraillor?**
A: It should bolt to your existing derailleur hanger.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Genuine item
*by J***T on 7 November 2025*

... boxed as new

### ⭐ Review
*by E***A on 29 August 2023*

Arrivato con gabbia schiacciata perché non aveva un imballaggio, ma solo un sacchetto.

### ⭐⭐⭐⭐⭐ Review
*by H***R on 24 February 2025*

Shinmano eben. Montiert, eingestellt und funktioniert. Keine Probleme

## Frequently Bought Together

- Shimano Deore Rd-M5100 Rear Derailleur
- SHIMANO Cs-M5100 Cassette 11 Speed, 11-51T
- SHIMANO Deore SL-M5100 Shifter Right, Clamp Band/11 Speed

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**Shop now:** [https://www.desertcart.tw/products/657050956-deore-rd-m5100-rear-derailleur](https://www.desertcart.tw/products/657050956-deore-rd-m5100-rear-derailleur)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-23*