Union GH-021 derailleur hanger

Description

The Union GH-021 derailleur hanger is the replacement part that connects the rear derailleur to the frame. It is suitable if you have bent or broken the original and own a Bianchi, Giant, Hercules or other compatible-brand bike.

• Ready-to-install replacement: the package also includes the fastening bolt
• Cold-forged AL 6061 aluminum, a lightweight and durable material
• Compatible with Bianchi, Giant, Hercules and certain other brands
• Before ordering, check that code GH-021 matches your bike's hanger

Technical specifications

• Model: GH-021
• Material: AL 6061 aluminum, cold-forged
• Package contents: Derailleur hanger with fastening bolt
• Compatibility: Bianchi, Giant, Hercules and certain other brands
• Manufacturer reference: 439021
• EAN: 8590966390212

Technical Details

Size Chart

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