---
product_id: 360389843
title: "Deore Rd-M5100 Rear Derailleur"
brand: "shimano"
price: "SAR 300"
currency: SAR
in_stock: true
reviews_count: 13
category: "Shimano"
url: https://www.desertcart.com.sa/products/360389843-deore-rd-m5100-rear-derailleur
store_origin: SA
region: Saudi Arabia
---

# Shimano Direct Mount for secure fit 51T max cog for 11-speed precision Long cage for smooth gear transitions Deore Rd-M5100 Rear Derailleur

**Brand:** shimano
**Price:** SAR 300
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with Shimano Deore precision!

## Quick Answers

- **What is this?** Deore Rd-M5100 Rear Derailleur by shimano
- **How much does it cost?** SAR 300 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/360389843-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

- • **Join the Elite 44 Club:** Ranked #44 in Rear Bike Derailleurs—trusted by thousands of riders who demand performance.
- • **Long Cage, Longer Rides:** Optimized cage length for flawless chain management and ultra-smooth shifting on every trail.
- • **Master the Mountain Gears:** Compatible with a massive 51-tooth cog for conquering any terrain with your 11-speed setup.
- • **Rock-Solid Shimano Direct Mount:** Ensures a sleek, secure attachment that keeps your drivetrain stable and responsive.
- • **Pro-Level Durability Meets Affordability:** Aluminum construction delivers Shimano’s legendary quality without breaking the bank.

## Overview

The Shimano Deore RD-M5100 Rear Derailleur is engineered for 11-speed drivetrains, supporting up to a 51-tooth cog with a long cage design for smooth, reliable shifting. Featuring a direct mount (Shadow+) system and durable aluminum construction, it offers professional-grade performance at an accessible price point, making it a top choice for serious cyclists seeking dependable gear management.

## Description

2009949(086)9/27

Review: Great product - Yes worked great would buy again.
Review: Shimano quality, great price - What can I say? The Deore components by Shimano work great and don't break the bank. Make sure you have all the compatibility questions answered, and order with confidence.

## 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 | #96,364 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #44 in Rear Bike Derailleurs |
| Brand | SHIMANO |
| Brand Name | SHIMANO |
| Case Material Type | Aluminium |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 161 Reviews |
| Included Components | Rear Derailleur |
| Item Dimensions L x W x H | 10"L x 7"W x 3"H |
| Item Weight | 1.1 Pounds |
| Manufacturer | Shimano |
| Manufacturer Part Number | IRDM5100SGS |
| Material | Multi |
| Material Type | Multi |
| Model Number | IRDM5100SGS 3/15 |
| Mount Type | Direct Attachment (Shadow+) |
| Mounting Type | Direct Attachment (Shadow+) |
| Number of Teeth | 11 |
| Product Dimensions | 10"L x 7"W x 3"H |
| UPC | 192790618708 |
| Warranty Description | Limited Warranty |

## Product Details

- **Brand:** SHIMANO
- **Color:** Black
- **Item Weight:** 1.08 Pounds
- **Material:** Multi
- **Mounting Type:** Direct Attachment (Shadow+)

## Images

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

## 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

### ⭐⭐⭐⭐⭐ Great product
*by J***O on May 29, 2026*

Yes worked great would buy again.

### ⭐⭐⭐⭐⭐ Shimano quality, great price
*by E***N on December 22, 2024*

What can I say? The Deore components by Shimano work great and don't break the bank. Make sure you have all the compatibility questions answered, and order with confidence.

### ⭐⭐⭐⭐⭐ Good quality
*by O***R on December 17, 2025*

Shimano always is good ! Fits and works perfect!

## 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.com.sa/products/360389843-deore-rd-m5100-rear-derailleur](https://www.desertcart.com.sa/products/360389843-deore-rd-m5100-rear-derailleur)

---

*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-07-18*