---
product_id: 292013820
title: "Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black"
brand: "park tool"
price: "B/.473"
currency: PAB
in_stock: true
reviews_count: 13
category: "Park Tool"
url: https://www.desertcart.com.pa/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black
store_origin: PA
region: Panama
---

# Fits 16" to 29+" wheels (ISO/ETRTO 317-630+) Low-profile head for thru-axle & Shimano Direct Mount Replaceable M10 threaded tip for durability Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black

**Brand:** park tool
**Price:** B/.473
**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?** B/.473 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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

- • **Built to Last with Replaceable Tips:** Durable M10 threaded tip can be swapped out, extending tool life and maintaining peak accuracy.
- • **Engineered for Low Clearance Mastery:** Low-profile head design effortlessly fits tight thru-axle and Shimano Direct Mount hangers without compromise.
- • **Lightweight Yet Rugged Aluminium Build:** Crafted from premium aluminium, combining strength with portability for on-the-go pros.
- • **Trusted by Enthusiasts & Experts Alike:** Highly rated (4.8/5) and praised for ease of use and reliability — the tool you’ll wish you owned sooner.
- • **Precision Alignment for Pro-Level Performance:** Ensure flawless derailleur hanger alignment across a wide range of wheel sizes, from 16" to 29+".

## Overview

The Park Tool DAG-3 is a precision derailleur hanger alignment gauge designed for professional cyclists and mechanics. Compatible with wheel sizes from 16" to 29+" (ISO/ETRTO 317-630+), it features a low-profile head to fit tight thru-axle and Shimano Direct Mount hangers. Its replaceable M10 threaded tip ensures long-lasting accuracy, all housed in a durable aluminium body weighing under 1kg. Highly rated for ease of use and reliability, this tool is essential for maintaining optimal drivetrain performance.

## 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 | 93,338 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 809 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:** 962 g
- **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.com.pa/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black](https://www.desertcart.com.pa/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-28*