# Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge

### Product Summary 

**Product Name:** Bicycle Derailleur Hanger Alignment Tool / Rear Derailleur Alignment Gauge

**Key Features:**

-   **High - Quality Material:** Made of 304 stainless steel and carbon steel, ensuring durability and corrosion resistance.
    
-   **Precision Design:** Mirror - polished surface for smooth operation and accurate alignment; helps calibrate bicycle frames precisely.
    
-   **Adjustable & Versatile:** Compatible with 16 - 29 - inch bikes with M10 rear derailleur hangers; works with M3/M5 wrenches for assembly.
    
-   **Sturdy Construction:** Net weight approx. 890g, providing stability during use.
    
-   **Safety Note:** For hangers with excessive deformation, direct replacement is recommended (over - bending may cause breakage).
    

**Specifications:**

-   **Size:** 410×160×75 mm
    
-   **Material:** 304 Stainless Steel + Carbon Steel
    
-   **Color:** Metal Original (Silver - like)
    
-   **Net Weight:** ~890g
    
-   **Thread Type:** M10 for rear derailleur hanger installation; compatible with M3/M5 wrenches.
    
-   **Applicable Wheel Size:** 16 - 29 inches (for M10 - mounted rear derailleurs)
    

**Package Includes:**

1 × Bicycle Derailleur Hanger Alignment Tool

![1.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/2347D59F610D90DB2F77F156DEE340F7.jpg "2347D59F610D90DB2F77F156DEE340F7.jpg")

![2.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/C410789DBBD890A378C0EB0F380D9CF4.jpg "C410789DBBD890A378C0EB0F380D9CF4.jpg")

![3.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/41E6BDB415BB605603054FDDEB820CEA.jpg "41E6BDB415BB605603054FDDEB820CEA.jpg")

![4.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/AE6829B12AA67618CC5FBD95D14765C0.jpg "AE6829B12AA67618CC5FBD95D14765C0.jpg")

![5.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/6F660BC098715B37073E0233D5EBA918.jpg "6F660BC098715B37073E0233D5EBA918.jpg")

![6.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/D4E4D09944C4C42F49CA280F78B9A3A7.jpg "D4E4D09944C4C42F49CA280F78B9A3A7.jpg")

![SKU-01-银色.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/8698B8C0C85C9B6CDD5AC25C01FBECAD.jpg "8698B8C0C85C9B6CDD5AC25C01FBECAD.jpg")![7.jpg](https://shopifyfile.oss-accelerate.aliyuncs.com/attached/image/202606/9A97BCA97915ADDE7FCA6ED9845AC0B9.jpg "9A97BCA97915ADDE7FCA6ED9845AC0B9.jpg")

## Details

- **Price:** 66.43 GBP
- **Vendor:** BsBuy

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 01 | 66.43 GBP | In stock |

## Images

- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy
- Derailleur Hanger Alignment Tool – 304 Stainless Steel Bike Frame Calibration Gauge - BsBuy

## Additional Information

- **Google: Custom Product:** Yes

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> Source: [BsBuy](https://bsbuy.co.uk/products/derailleur-hanger-alignment-tool-304-stainless-steel-bike-frame-calibration-gauge)
> Updated: 2026-09-16