Argon 18 Rear Derailleur Hanger – Model C (37830)

The Argon 18 Rear Derailleur Hanger – Model C (37830) is the original replacement hanger used on several Argon 18 road and endurance frames, including Gallium Pro, Gallium, Krypton, and Xenon‑series models. It restores precise derailleur alignment and protects your frame in the event of an impact. This hanger is designed for Argon 18’s Model C fit standard and provides a direct OEM replacement for damaged or bent hangers.

• Original Argon 18 derailleur hanger (Model C)

• Argon 18 part number: 37830

• Compatible with Gallium Pro, Gallium, Krypton, Xenon (Model C fit)

• Restores accurate shifting and drivetrain alignment

• CNC‑machined alloy construction

• Direct OEM replacement

• Sold without mounting hardware