Argon 18 Rear Derailleur Hanger (80802)

The Argon 18 Rear Derailleur Hanger (80802) is the original replacement hanger used on a wide range of Argon 18 road, gravel, and triathlon models. It restores precise derailleur alignment and protects your frame in the event of an impact. This hanger is designed for Argon 18’s DM/Krypton/Gallium/Nitrogen fit standard and is compatible with multiple disc‑brake platforms.

• Original Argon 18 derailleur hanger (80802)

• Compatible with DM, Krypton Pro/GF/CS, Gallium Disc, Nitrogen Disc

• Restores accurate shifting and drivetrain alignment

• CNC‑machined alloy construction

• Direct OEM replacement

• Sold without mounting hardware

Compatible Models

2023 — Dark Matter, Gallium CS Disc, E‑119 Tri+ Disc, E‑117 Tri Disc
2022 — Dark Matter, Gallium CS Disc, Gallium Disc, E‑119 Tri+ Disc, E‑117 Tri Disc, Nitrogen Disc, Krypton Pro, Krypton GF, Krypton CS
2021 — Dark Matter, Gallium CS Disc, Gallium Disc, E‑119 Tri+ Disc, E‑117 Tri Disc, Nitrogen Disc, Krypton Pro, Krypton GF, Krypton CS
2020 — Dark Matter, Gallium CS Disc, Gallium Disc, E‑117 Tri Disc, Nitrogen Disc, Krypton Pro, Krypton GF, Krypton CS
2019 — Dark Matter, Gallium Pro Disc, Gallium CS Disc, E‑117 Tri Disc, Krypton GF, Krypton CS