---
product_id: 329226134
title: "Shimano XTR M9100 12-Speed Rear Derailleur"
brand: "shimano"
price: "S$208"
currency: SGD
in_stock: true
reviews_count: 5
url: https://www.desertcart.sg/products/329226134-shimano-xtr-m9100-12-speed-rear-derailleur
store_origin: SG
region: Singapore
---

# 12-speed precision shifting Cold forged aluminum body 1x & 2x drivetrain compatible Shimano XTR M9100 12-Speed Rear Derailleur

**Brand:** shimano
**Price:** S$208
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Shift Like a Pro, Ride Like a Legend

## Quick Answers

- **What is this?** Shimano XTR M9100 12-Speed Rear Derailleur by shimano
- **How much does it cost?** S$208 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/329226134-shimano-xtr-m9100-12-speed-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

- • **Carbon Outer Cage Plate:** Enhanced stiffness and reduced weight for faster, more responsive gear changes that keep you ahead of the pack.
- • **Durable Cold Forged Aluminum:** Lightweight yet incredibly strong, the cold forged aluminum body ensures long-lasting reliability on every ride.
- • **Effortless 12-Speed Shifting:** Experience seamless gear transitions with Shimano’s advanced 12-speed technology, engineered for peak performance.
- • **Long Cage Design for Wide Range:** Supports 10-51T cassettes, perfect for conquering steep climbs and rapid descents with confidence.
- • **Versatile Drivetrain Compatibility:** Optimized for both 1x and 2x front chainring setups, giving you the freedom to customize your ride.

## Overview

The Shimano XTR M9100 12-Speed Rear Derailleur combines cutting-edge cold forged aluminum construction with a carbon outer cage plate to deliver ultra-precise, durable shifting. Compatible with both 1x and 2x drivetrains and designed for 10-51T cassettes, it’s engineered to elevate your mountain biking experience with unmatched reliability and performance.

## Description

RD-M9100 XTR 12-speed rear derailleur, SGS long cage, for 10-51T/single ring

## Features

- Cold forged aluminium body
- Front wheel drive compatibility: 1x and 2x
- Carbon outer cage plate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07F2PBJTB |
| Best Sellers Rank | #87,278 in Sporting Goods (See Top 100 in Sporting Goods) #63 in Bike Derailleurs & Parts #81 in Bike Shifters & Parts |
| Brand Name | SHIMANO |
| Case Material Type | Aluminum |
| Color | Standard |
| Country Of Publication | Spain |
| Customer Reviews | 4.4 4.4 out of 5 stars (33) 4.4 out of 5 stars |
| Global Trade Identification Number | 04524667880257 |
| Included Components | Bike Parts |
| Item Dimensions L X W X H | 23L x 16W x 11H millimeters |
| Item Type Name | Bike Parts |
| Manufacturer | Shimano XTR |
| Manufacturer Part Number | IRDM9100SGS |
| Material Type | Aluminum |
| Model Number | RDM9100SGS |
| Mount Type | Clamp-On Mount |
| Number Of Items | 1 |
| Number Of Teeth | 12 |

## Product Details

- **Brand:** SHIMANO
- **Colour:** Standard
- **Material:** Aluminum
- **Item weight:** 0.42 Kilograms
- **Mounting type:** Clamp-On Mount

## Images

![Shimano XTR M9100 12-Speed Rear Derailleur - Image 1](https://m.media-amazon.com/images/I/71aHFM69RHL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 高価ですがXTより数段良かったです！
*by  on Reviewed in Japan 7 February 2023*

私の使用状況ではXTより数段良いです！シビアな12SのSHIMANOとSRAM製スプロケット両方で使用していますが、調整も超簡単で格段に気持ちよくスムーズなシフトで驚きました！何か秘密があるんでしょうね～ＸＴより１万以上も高いですが。。。でもXTや他メーカーには戻れません!壊れたらまた購入します！

### ⭐⭐⭐⭐⭐ Shimano Qualität
*by  on Reviewed in Germany 18 January 2025*

Wie zu erwarten hohe Qualität.

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by  on Reviewed in Italy 1 May 2026*

Cambio Shimano XTR top di gamma. Precisissimo nel cambio rapporto utilizzando catena dedicata Shimano.

## Frequently Bought Together

- SHIMANO XTR M9100 12-Speed Rear Derailleur
- Stan's NoTubes Tire Sealant
- SHIMANO Mineral Oil

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**Shop now:** [https://www.desertcart.sg/products/329226134-shimano-xtr-m9100-12-speed-rear-derailleur](https://www.desertcart.sg/products/329226134-shimano-xtr-m9100-12-speed-rear-derailleur)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-17*