---
product_id: 174687520
title: "GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x"
brand: "shimano"
price: "$976"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/174687520-grx-rd-rx817-rear-derailleur-11-speed-long-cage-black
store_origin: NZ
region: New Zealand
---

# Long cage design 11-speed precision Clutch technology GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x

**Brand:** shimano
**Price:** $976
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Shift into Adventure with Shimano!

## Quick Answers

- **What is this?** GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x by shimano
- **How much does it cost?** $976 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/174687520-grx-rd-rx817-rear-derailleur-11-speed-long-cage-black)

## 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

- • **Unleash Your Ride:** Experience seamless shifting with Shimano's advanced 11-speed technology.
- • **Built for Adventure:** Designed for 1x gearing, perfect for tackling any terrain.
- • **Lightweight Champion:** Weighing in at just 0.46 kg, it won't weigh you down on your journey.
- • **Precision Engineering:** Compatible with Shimano GRX Di2 for ultimate electronic shifting.
- • **Durability Meets Performance:** Crafted from high-quality alloy for long-lasting reliability.

## Overview

The Shimano GRX RD-RX817 Rear Derailleur is a high-performance 11-speed component designed for 1x gearing systems. With a long cage and clutch technology, it ensures smooth and reliable shifting across a cassette range of 11-42T. Made from durable alloy, this derailleur is compatible with Shimano GRX Di2, making it an ideal choice for serious cyclists looking to enhance their riding experience.

## Description

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x

## Features

- Material: alloy
- Capacity: 31T
- Cassette Range: 11-42T
- Gearing: 1x11
- Compatibility: Shimano GRX Di2

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Teeth | 42 |
| Manufacturer | Shimano |
| UPC | 192790443171 |
| Item Package Dimensions L x W x H | 9.37 x 6.06 x 4.02 inches |
| Package Weight | 0.46 Kilograms |
| Item Dimensions  LxWxH | 6 x 7 x 5 inches |
| Brand Name | SHIMANO |
| Suggested Users | mens |
| Number of Items | 1 |
| Part Number | IRDRX817 |
| Size | Rear |

## Product Details

- **Brand:** SHIMANO
- **Color:** Black
- **Material:** Metal
- **Case Material:** Aluminum Alloy
- **Mounting Type:** Braze-On Mount

## Images

![GRX RD-RX817 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x - Image 1](https://m.media-amazon.com/images/I/61Dzqb6fsCL.jpg)

## Frequently Bought Together

- SHIMANO Grx Rd-Rx817 Di2 Rear Derailleur
- SHIMANO Grx St-Rx815 Di2 Shifter
- SHIMANO DI2 E-TUBE BATTERY BT-DN110A

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**Shop now:** [https://www.desertcart.nz/products/174687520-grx-rd-rx817-rear-derailleur-11-speed-long-cage-black](https://www.desertcart.nz/products/174687520-grx-rd-rx817-rear-derailleur-11-speed-long-cage-black)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-22*