--- product_id: 292013820 title: "Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black" brand: "park tool" price: "€ 243.22" currency: EUR in_stock: true reviews_count: 13 category: "Park Tool" url: https://www.desertcart.fr/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black store_origin: FR region: France --- # Fits 16" to 29+" wheels Pivoting low-profile head Replaceable M10 threaded tip Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black **Brand:** park tool **Price:** € 243.22 **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?** € 243.22 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/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 - • **Pro-Grade Trusted Tool:** Preferred by professional mechanics worldwide—your secret weapon for expert bike maintenance. - • **Durable Aluminium Build:** Crafted from premium aluminium for lightweight strength and long-lasting reliability. - • **Low-Profile Pivoting Head:** Easily navigate tight clearances around thru-axle and Shimano Direct Mount hangers without losing settings. - • **Precision Alignment Mastery:** Achieve flawless derailleur hanger alignment for smoother rides and peak performance. - • **Universal Wheel Compatibility:** Seamlessly adjusts to ISO/ETRTO rim sizes from 317 to 630+, covering 16" to 29+" wheels. ## Overview The Park Tool DAG-3 is a professional-grade derailleur hanger alignment gauge designed for precision and ease. Compatible with a wide range of wheel sizes (16" to 29+"), it features a pivoting low-profile head for tight clearances and a replaceable M10 threaded tip for durability. Trusted by pro mechanics, this aluminium tool ensures your bike’s rear derailleur hanger is perfectly aligned for optimal shifting performance. ## Description From the manufacturer Professional Grade Hanger Alignment Guage Trusted by more pro mechanics than any other Precise measuring Uses the wheel rim to check the alignment of the rear hanger and then provides a strong lever for carefully bending it back into shape Pivoting head Allows you to pivot past seat and chain stays without losing your gauge settings Adjustable Can be easily adjusted for different wheel sizes. Review: Much better than previous model. - 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. Review: Parktool - Strong material easy to use wish I had it earlier great price and a piece of kit ## 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 | | Best Sellers Rank | 113,142 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 991 in Hand Tools (Sports & Outdoors) | | Brand | Park Tool | | Brand Name | Park Tool | | Case Material Type | Aluminium | | Colour | Black | | Country Of Origin | USA | | Customer Reviews | 4.9 out of 5 stars 147 Reviews | | Included Components | No | | Item Dimensions L x W x H | 61L x 20.3W x 20.3H centimetres | | Item Type Name | Frame and Fork | | Item Weight | 2.12 Pounds | | Item weight | 2.12 Pounds | | Manufacturer | Park Tool | | Manufacturer Part Number | DAG-3 | | Manufacturer Warranty Description | Limited Lifetime | | Material | Aluminium | | Material Type | Aluminium | | Model Number | DAG-3 | | Mount Type | Clamp-On Mount | | Mounting type | Clamp-On Mount | | Number of Teeth | 11 | | Product dimensions | 61L x 20.3W x 20.3H centimetres | | UPC | 763477002631 | ## Product Details - **Brand:** Park Tool - **Colour:** Black - **Item weight:** 962 g - **Material:** Aluminium - **Mounting type:** Clamp-On Mount ## Images ![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 1](https://m.media-amazon.com/images/I/61VIDiHqDES.jpg) ![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 2](https://m.media-amazon.com/images/I/71iozWOxO+S.jpg) ![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 3](https://m.media-amazon.com/images/I/61B8h0vgFqS.jpg) ![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 4](https://m.media-amazon.com/images/I/61GFISGBGNS.jpg) ![Park Tool DAG-3 - Derailleur Hanger Alignment Gauge, Black - Image 5](https://m.media-amazon.com/images/I/81n0nGZba9S.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ 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. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black](https://www.desertcart.fr/products/292013820-park-tool-dag-3-derailleur-hanger-alignment-gauge-black) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-06-20*