Union GH-313 Derailleur Hanger - Black

Keep shifts crisp after a knock. The Union GH-313 hanger is a precise, sacrificial link between the frame and rear derailleur—designed to bend or break upon impact so your dropout doesn’t. Simply swap it in, align, and your indexing is back on point. With a CNC-accurate fit and standard derailleur threads, installation is straightforward for both shop and home mechanics.

- Direct replacement hanger with Union code GH 313
- Protects the frame by sacrificing itself in impacts
- Restores straight alignment for clean, precise shifting
- CNC accurate fit for repeatable indexing
- Standard M10 × 1 derailleur bolt interface
- Lightweight alloy construction with a durable finish
- Travel-friendly spare to keep in tool kits
- Verify by code and shape against your original hanger

Specifications

Brand:
Union
Model: GH-313
Type: Derailleur hanger
Material: Aluminium
Color: Black