---
product_id: 442607720
title: "PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger"
brand: "pilo"
price: "€ 30.47"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/442607720-pilos40-locknut-compatible-replacement-for-mondraker-d804-d837-d850-derailleur
store_origin: NL
region: Netherlands
---

# CNC Machined Easy Install Aviation Aluminium PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger

**Brand:** pilo
**Price:** € 30.47
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Ride with Precision!

## Quick Answers

- **What is this?** PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger by pilo
- **How much does it cost?** € 30.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/442607720-pilos40-locknut-compatible-replacement-for-mondraker-d804-d837-d850-derailleur)

## Best For

- pilo enthusiasts

## Why This Product

- Trusted pilo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Aesthetic:** Stylish black finish that complements your bike's design.
- • **Precision Engineering:** Crafted from CNC machined 6061 T651 aviation aluminium for unmatched durability.
- • **Universal Compatibility:** Perfectly fits Mondraker D804, D837, D850 derailleur hangers.
- • **Expert Support Available:** Need help? Our team is just a message away to assist you!
- • **User-Friendly Installation:** Designed for hassle-free installation, so you can hit the trails faster.

## Overview

The PiloS40 Locknut is a high-quality replacement for Mondraker derailleur hangers, made from durable CNC machined 6061 T651 aviation aluminium. Its sleek black design not only enhances your bike's look but also ensures easy installation and compatibility with specific Mondraker models. Plus, expert support is readily available for any inquiries.

## Description

PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger

## Features

- HIGH QUALITY MATERIAL: CNC machined 6061 T651 aviation aluminium.
- STYLISH LOOK: Black color.
- Compatible/Replacement for Mondraker D804, D837, D850 derailleur hangers
- EASY TO INSTALL
- CONTACT US: Feel free to contact us if unsure or need assistance to find the right lock part.

## Images

![PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger - Image 1](https://m.media-amazon.com/images/I/51MSAQyRhcL.jpg)
![PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger - Image 2](https://m.media-amazon.com/images/I/51gl7PhnztL.jpg)
![PiloS40 Locknut Compatible/Replacement for Mondraker D804, D837, D850 Derailleur Hanger - Image 3](https://m.media-amazon.com/images/I/41J3ZAzeecL.jpg)

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**Shop now:** [https://www.desertcart.nl/products/442607720-pilos40-locknut-compatible-replacement-for-mondraker-d804-d837-d850-derailleur](https://www.desertcart.nl/products/442607720-pilos40-locknut-compatible-replacement-for-mondraker-d804-d837-d850-derailleur)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*