# Park Tool DAG-3 Derailleur Hanger Alignment Gauge

> Price comparison in United Kingdom (GBP). Lowest price right now: **£129.99** at Ribble Cycles plus £5.00 delivery, in stock. 1 offer from 1 shop. Checked 2026-10-21T13:32:50Z.

## Product
- Brand: Park Tool
- Category: [Sports & outdoors](https://pricuro.com/uk/sports-outdoors.md) > [Cycling](https://pricuro.com/uk/sports-outdoors/cycling.md)
- EAN/GTIN: 0763477002631
- Page: https://pricuro.com/uk/p/park-tool-dag-3-derailleur-hanger-alignment-gauge-12376772
- Image: https://pricuro.com/img/12376772/800/park-tool-dag-3-derailleur-hanger-alignment-gauge.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Ribble Cycles | £129.99 | £5.00 | £134.99 | in stock | new | https://pricuro.com/go/147378024 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-21, 2 days)

- Lowest price today: £129.99
- Last 30 days: lowest £129.99, highest £129.99, average £129.99
- All-time low on Pricuro: £129.99 (2026-10-21)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-21 | £129.99 |
| 2026-10-22 | £129.99 |

## Specifications


Description (from a shop): An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG-3 features an all-new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other obstacles, allowing 360-degree measurement. The long, precision-extruded aluminum body is built to exacting tolerances and provides ample leverage for making adjustments. Compatible with 16 to 29+ wheels (ISO/ETRTO rim sizes from 317 to 630+) Replaceable M10 threaded tip Fits low-clearance thru-axle der…

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