Union GH-137 Hanger for Trek and Gary Fisher

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

• For Trek and Gary Fisher bikes; the listing includes approximately 33 compatible models
• Cast aluminum, a direct replacement for the frame's original hanger
• Suitable for a 5 mm axle with a standard quick release
• Bolts included in the package, so you can install it right away
• Check your model and year before ordering; some year ranges are inconsistent

Technical specifications

• Part number: GH-137
• Material: Cast aluminum
• Axle diameter: 5 mm (standard quick release)
• Frame mounting: External
• Step shape: Curved
• Derailleur mount: Standard
• Number of mounting points: 1
• Package contents: Bolts included
• Compatibility: Trek and Gary Fisher