---
product_id: 292013820
title: "Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black"
brand: "park tool"
price: "€ 284.96"
currency: EUR
in_stock: true
reviews_count: 13
category: "Park Tool"
url: https://www.desertcart.es/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black
store_origin: ES
region: Spain
---

# Fits 16" to 29"+ wheels Low-profile head for tight spaces Replaceable M10 threaded tip Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black

**Brand:** park tool
**Price:** € 284.96
**Availability:** ✅ In Stock

## Summary

> ⚙️ Align Like a Pro, Ride Like a Legend

## Quick Answers

- **What is this?** Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black by park tool
- **How much does it cost?** € 284.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black)

## Best For

- park tool enthusiasts

## Why This Product

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

## Key Features

- • **Low-Profile Design:** Engineered to fit low clearance thru-axle and Shimano Direct Mount hangers effortlessly.
- • **Durable Aluminium Build:** Crafted from robust aluminium for long-lasting, reliable performance on every trail.
- • **Replaceable Tip Innovation:** M10 threaded tip can be swapped out, extending tool life and maintaining accuracy.
- • **Precision Alignment Mastery:** Ensure flawless derailleur hanger alignment for smooth shifting every ride.
- • **Universal Wheel Compatibility:** Works seamlessly with ISO/ETRTO rim sizes from 317 to 630+, covering 16" to 29"+ wheels.

## Overview

The Park Tool DAG-3 is a precision derailleur hanger alignment gauge designed for professional-grade bike maintenance. Compatible with a wide range of wheel sizes (16" to 29"+), it features a low-profile head to access tight thru-axle and Shimano Direct Mount hangers. Built from durable aluminium and equipped with a replaceable M10 threaded tip, this tool ensures accurate alignment for smooth, reliable shifting—making it an essential upgrade for serious cyclists and bike mechanics.

## Description

Shop Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black. Free delivery and returns on all eligible orders.

Review: Parktool - Strong material easy to use wish I had it earlier great price and a piece of kit
Review: Brilliant - The best hanger tool I’ve owned, easy to use and extremely well made, this derailleur alignment tool just does what it needs to do.

## Features

- Compatible with 16" to 29"+ wheels (ISO/ETRTO rim sizes from 317 to 630+)
- Low-profile head fits low clearance thru-axle derailleur hangers and Shimano Direct Mount hangers
- Replaceable M10 threaded tip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08Y6786WF |
| Batteries included? | No |
| Best Sellers Rank | 89,590 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 783 in Hand Tools (Sports & Outdoors) |
| Color | Black |
| Customer Reviews | 4.8 4.8 out of 5 stars (143) |
| Date First Available | 9 Mar. 2021 |
| Department | Unisex |
| Height | 3 inches |
| Included components | No |
| Is discontinued by manufacturer | No |
| Item display length | 21 inches |
| Item display width | 8 inches |
| Item model number | DAG-3 |
| Manufacturer | Park Tool |
| Material type | Aluminium |
| Number of items | 1 |
| Power source | ac |
| Product Dimensions | 53.34 x 17.78 x 7.62 cm; 961.62 g |
| Size | One Size |
| UPC | 763477002631 |
| Weight | 953 g |

## Product Details

- **Brand:** Park Tool
- **Colour:** Black
- **Item weight:** 2.12 Pounds
- **Material:** Aluminium
- **Mounting type:** Braze-On Mount

## Images

![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 1](https://m.media-amazon.com/images/I/61B8h0vgFqS.jpg)
![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 2](https://m.media-amazon.com/images/I/61GFISGBGNS.jpg)
![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 3](https://m.media-amazon.com/images/I/61VIDiHqDES.jpg)
![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 4](https://m.media-amazon.com/images/I/71RBeI1gR1S.jpg)
![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 5](https://m.media-amazon.com/images/I/71iozWOxO+S.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Parktool
*by A***R on 28 August 2023*

Strong material easy to use wish I had it earlier great price and a piece of kit

### ⭐⭐⭐⭐⭐ Brilliant
*by B***4 on 2 August 2023*

The best hanger tool I’ve owned, easy to use and extremely well made, this derailleur alignment tool just does what it needs to do.

### ⭐⭐⭐⭐⭐ Much better than previous model.
*by V***I on 11 March 2025*

Not cheap but worth it 100%. So much better than the previous model which wouldn't help at all when it came to rotating the gage. Perfect for the job..... Usual Park Tool excellence.

## Frequently Bought Together

- Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black
- Park Tool Master Link Pliers MLP-1.2
- CP-1.2 - Cassette Pliers

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**Shop now:** [https://www.desertcart.es/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black](https://www.desertcart.es/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-27*