Union GH-297 Derailleur Hanger Black

The Union GH-297 derailleur hanger is a black aluminium replacement part that supports the rear derailleur on the frame. It is for replacing the part on a Specialized bike from 2013 to 2019.

• Black aluminium, 61 mm long, to replace the damaged original part
• Mounts externally with one screw, on the wheel axle
• 13 mm axle hole and 10 mm derailleur thread
• Centre-to-centre distance between wheel axle and derailleur hole: 31 mm
• Indicative compatibility with many 2013-2019 Specialized models: check dimensions and model before ordering

Technical specifications

• Material: aluminium
• Colour: black
• Overall length: 61 mm
• Wheel axle to derailleur hole centre distance: 31 mm
• Upper fixing to derailleur hole centre distance: 42 mm
• Wheel axle hole diameter: 13 mm
• Upper fixing thread: 5 mm diameter, 0,80 pitch
• Derailleur fixing thread: 10 mm diameter, 1,00 pitch
• Mounting: externally with one screw, on the wheel axle