Union GH-137 Derailleur Hanger for Trek and Gary Fisher

The Union GH-137 derailleur hanger is a replacement for Trek and Gary Fisher frames. It replaces a bent or broken part and restores the derailleur to the correct position.

• For Trek and Gary Fisher bikes, the product information lists approximately 33 compatible models
• Cast aluminium, a direct replacement for the frame's original derailleur hanger
• Suitable for a 5 mm axle with standard quick release
• Bolts included in the pack, so you can fit it straight away
• Check your model and year before ordering, as some year ranges are inconsistent

Technical specifications

• Item code: GH-137
• Material: Cast aluminium
• Axle diameter: 5 mm (standard quick release)
• Frame mounting: External
• Step shape: Curved
• Derailleur mount: Standard
• Number of fixings: 1
• Pack contents: Bolts included
• Compatibility: Trek and Gary Fisher