---
product_id: 355471731
title: "XTR RD-M9100-GS Rear Bicycle Derailleur - 12 Speed"
brand: "shimano"
price: "€ 690.76"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.sk/products/355471731-xtr-rd-m9100-gs-rear-bicycle-derailleur-12-speed
store_origin: SK
region: Slovakia
---

# 13T oversized pulleys for efficiency 12-speed precision shifting Sealed bearing pulleys for durability XTR RD-M9100-GS Rear Bicycle Derailleur - 12 Speed

**Brand:** shimano
**Price:** € 690.76
**Availability:** ✅ In Stock

## Summary

> 🚵‍♂️ Shift into the future of trail dominance with Shimano XTR M9100!

## Quick Answers

- **What is this?** XTR RD-M9100-GS Rear Bicycle Derailleur - 12 Speed by shimano
- **How much does it cost?** € 690.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/355471731-xtr-rd-m9100-gs-rear-bicycle-derailleur-12-speed)

## 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

- • **Built to Last:** Sealed bearing tension and guide pulleys ensure long-lasting, maintenance-free performance.
- • **Quiet Ride Technology:** Innovative low-tension design and bumper cage minimize noise and vibration.
- • **Optimized for Adventure:** Lightweight yet robust GS medium cage perfectly balances durability and agility.
- • **Enhanced Chain Management:** Larger 13-tooth pulleys reduce friction and boost drivetrain efficiency.
- • **Effortless 12-Speed Shifting:** Experience seamless gear transitions designed for rocky, technical trails.

## Overview

The Shimano XTR RD-M9100-GS Rear Derailleur is a premium 12-speed drivetrain component engineered for serious mountain bikers. Featuring oversized 13T sealed bearing pulleys and a low-tension design, it delivers ultra-quiet, efficient shifting on the most technical terrain. Crafted from lightweight, durable materials, this GS medium cage derailleur offers unmatched precision and reliability for rocky trail adventures.

## Description

The XTR M9100 derailleur introduces a new level of drivetrain quietness, thanks to reduced tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys enhance efficiency and chain management, while compatibility with Shimano's new 12-speed cassettes expands range.

## Features

- Speed: 12-Speed
- Cage Length: GS/Medium
- Pulley Size: 13T
- Tension Pulley: Sealed Bearing
- Guide Pulley: Sealed Bearing
- Pulley Teeth: 13
- Series: XTR M9100
- Compatibility: 12-speed
- Terrain: Rocky, technical trails

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SHIMANO |
| UPC | 689228880245 |
| Global Trade Identification Number | 00689228880245 |
| Color | Black |
| Size | GS 12 Speed |
| Style | Rear Derailleur |
| Height | 5 inches |
| Length | 7 inches |
| Weight | 0.9 Pounds |
| Width | 7 inches |
| Material Type | Aluminum or Carbon Fiber or Stainless Steel |
| Number of Items | 1 |
| Included Components | Rear Derailleur |
| Batteries Included? | No |
| Department | All Ages |
| Item model number | Shimano |
| Product Dimensions | 17.78 x 17.78 x 12.7 cm; 408.23 g |
| ASIN | B07SPGRZR3 |

## Product Details

- **Brand:** SHIMANO
- **Colour:** Black
- **Material:** Aluminum or Carbon Fiber or Stainless Steel
- **Item weight:** 408 g
- **Mounting type:** Clamp-On Mount

## Images

![XTR RD-M9100-GS Rear Bicycle Derailleur - 12 Speed - Image 1](https://m.media-amazon.com/images/I/712xAKIfMeL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Se los recomiendo
  

*by W***Z on Reviewed in the United States on 16 January 2021*

Excelente producto

## Frequently Bought Together

- SHIMANO XTR Rd-M9100 Rear Derailleur
- SHIMANO XTR Sl-M9100 Trigger Shifters
- SHIMANO Xt Cs-M8100 12-Speed Cassette

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**Shop now:** [https://www.desertcart.sk/products/355471731-xtr-rd-m9100-gs-rear-bicycle-derailleur-12-speed](https://www.desertcart.sk/products/355471731-xtr-rd-m9100-gs-rear-bicycle-derailleur-12-speed)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-20*