---
product_id: 291490769
title: "RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur"
brand: "shimano"
price: "C$9961"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/291490769-rd-m640-zee-shadow-plus-10-speed-rear-derailleur
store_origin: NI
region: Nicaragua
---

# Shadow Plus tech for silent rides Precision 10-speed Dyna-Sys compatibility Durable aluminum with sealed bearings RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur

**Brand:** shimano
**Price:** C$9961
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Shift into the future with silent precision!

## Quick Answers

- **What is this?** RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur by shimano
- **How much does it cost?** C$9961 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/291490769-rd-m640-zee-shadow-plus-10-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

- • **Robust Aluminum Build:** Lightweight yet tough aluminum construction with sealed bearing pulleys ensures long-lasting durability.
- • **Whisper-Quiet Performance:** Shadow Plus technology minimizes chain bounce and noise, so your ride stays smooth and stealthy.
- • **Direct Mount Compatibility:** Fits directly on your frame for a sleek, low-profile setup that reduces chainstay contact and enhances control.
- • **Seamless 10-Speed Shifting:** Optimized for Dyna-Sys 10-speed drivetrains, delivering crisp, reliable gear changes every ride.
- • **Fluorine-Coated Pivot Bushings:** 4 fluoric coated link pivots guarantee silky smooth operation under all conditions.

## Overview

The Shimano RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur is engineered for mountain bikers seeking high-performance shifting with minimal noise and chain drop. Featuring Shadow Plus technology, aluminum construction, and fluoric coated pivots, it offers durability and smooth operation compatible with Shimano's Dyna-Sys 10-speed systems.

## Description

Dyna-Sys specific cable pull for (HG-X) 10 speed mountain drivetrains, improved cable routing, shadow design help eliminate drop out contact. Direct mount frame compatible. Aluminum construction with sealed bearing 11-tooth guide pulley. Shadow plus cage tensioner to help eliminate chain bounce and quiet down the drivetrain.

## Features

- Shadow Plus technology keeps the low profile shape reducing chainstay and other contact, and adds a chain tensioning device reducing noise and dropped chains
- Compatible with Dyna-Sys 10 speed Shimano products
- Aluminum construction with sealed bearing pulleys
- 4 fluoric coated link pivot bushings for smooth operation
- Shimano Reference Number: RD-M640

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 689228305328 |
| Global Trade Identification Number | 00689228305328 |
| Color | One Color |
| Size | Use with 11-32/11-36 Cassette |
| Style | Rear Derailleur |
| Height | 4 inches |
| Length | 7 inches |
| Weight | 0.95 Pounds |
| Width | 5 inches |
| Material Type | Aluminum |
| Number of Items | 1 |
| Sport | Cycling |
| Included Components | Rear Derailleur |
| Batteries Included? | No |
| Department | mens |
| Item model number | 153102 |
| Product Dimensions | 17.78 x 12.7 x 10.16 cm; 399 g |
| ASIN | B007Q4P7UQ |

## Product Details

- **Brand:** SHIMANO
- **Colour:** One Color
- **Material:** Aluminum
- **Mounting type:** Braze-On Mount
- **Manufacturer:** Shimano

## Images

![RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur - Image 1](https://m.media-amazon.com/images/I/613VHFTmr-L.jpg)

## Available Options

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

## Frequently Bought Together

- Shimano RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur
- Shimano SL-M640 Zee 10 Speed Shifter
- Shimano HG50 10 Speed Mountain Bike Cassette 11-36T

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**Shop now:** [https://www.desertcart.ni/products/291490769-rd-m640-zee-shadow-plus-10-speed-rear-derailleur](https://www.desertcart.ni/products/291490769-rd-m640-zee-shadow-plus-10-speed-rear-derailleur)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-03*