---
product_id: 440981012
title: "XLC CR-A03 Kettenspanner"
brand: "xlc"
price: "AR$103031"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/440981012-xlc-cr-a03-kettenspanner
store_origin: AR
region: Argentina
---

# Derailleur hanger fastening 16-20 teeth precision fit Lightweight 115g aluminium XLC CR-A03 Kettenspanner

**Brand:** xlc
**Price:** AR$103031
**Availability:** ✅ In Stock

## Summary

> ⚙️ Keep your chain tight and your ride tighter!

## Quick Answers

- **What is this?** XLC CR-A03 Kettenspanner by xlc
- **How much does it cost?** AR$103031 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/440981012-xlc-cr-a03-kettenspanner)

## Best For

- xlc enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Fastens directly at the derailleur hanger for hassle-free setup and maintenance.
- • **Precision Teeth Design:** 16-20 teeth ensure perfect chain tension without slippage or noise.
- • **Durable Aluminium Build:** Lightweight yet robust aluminium construction for year-round cycling performance.
- • **Seamless Single-Speed Sync:** Optimized for single-speed hubs to keep your ride smooth and reliable.
- • **Universal Fit for Unisex Riders:** One size fits all, designed to complement any bike style and rider.

## Overview

The XLC CR-A03 Kettenspanner is a precision-engineered chain tensioner designed exclusively for single-speed hubs. Crafted from lightweight aluminium and featuring 16-20 teeth, it fastens securely at the derailleur hanger to maintain optimal chain tension. Weighing just 115 grams and sized for universal fit, it’s the perfect upgrade for cyclists seeking reliable, year-round performance without the fuss.

## Description

XLC CR-A03 Kettenspanner

## Features

- 16-20 teeth
- For single-speed hubs
- Not suited to backpedal hubs
- Fastening at the derailleur hanger
- nt suitable for coaster brakes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | One Size |
| Length | 18.39 centimeters |
| Material Type | Aluminium |
| Season | Year-round |
| Sport | Cycling |
| Included Components | XLC Chain Tensioner |
| Batteries Included? | No |
| Brand | XLC |
| Department | Unisex |
| Manufacturer | XLC |
| Item model number | 2501106000 |
| Product Dimensions | 12 x 18.5 x 5.5 cm; 115 g |
| ASIN | B002NNEQOI |

## Product Details

- **Brand:** XLC
- **Material:** Aluminium
- **Roller diameter:** 32 Millimeters
- **Strand type:** Single
- **Global Trade Identification Number:** 04032191731742

## Images

![XLC CR-A03 Kettenspanner - Image 1](https://m.media-amazon.com/images/I/71h5IeTZ8RL.jpg)

## Available Options

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

## Frequently Bought Together

- XLC CR-A03 Kettenspanner
- Bike Single Speed Fixie Cassette Conversion Kit Compatable Shimano 18T Colors

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**Shop now:** [https://www.desertcart.com.ar/products/440981012-xlc-cr-a03-kettenspanner](https://www.desertcart.com.ar/products/440981012-xlc-cr-a03-kettenspanner)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-04-23*