Union GH-138 Derailleur Hanger for Trek

Union GH-138 derailleur hanger for Trek bikes, a useful replacement if yours is bent or broken. It mounts on the outside of the frame and includes the mounting bolt.

• For Trek bikes: the product information lists 18 compatible models, including X-Caliber 2014-2017
• Restores derailleur alignment after a crash or impact
• Mounting bolt included, so you do not need to find it separately
• Cold-forged AL 6061 aluminium
• Before ordering, check your Trek model and year in the compatibility list

Technical specifications

• Item code: GH-138
• Material: AL 6061, cold-forged
• Axle diameter: 5 mm (Standard QR)
• Frame mounting: External
• Step shape: Curved
• Derailleur mount type: Standard
• Number of fixings: 2
• Pack contents: Derailleur hanger with mounting bolt
• Compatibility: Trek; 18 entries, including X-Caliber 2014-2017, Powerfly HT 2017, Cali 2017