# RD-DH-A1 — Bike drivetrain and groupset compatibility

For RD-DH-A1, manufacturer is SRAM; component type is rear derailleur; condition is The RD-DH-A1 is not designed to be used with the XXSL chain, recorded from its source on 2026-08-11.

- **Manufacturer:** SRAM _(our reading, not quoted from the source)_
- **Component:** RD-DH-A1 _(verified: appears in the quote below)_
- **Component type:** rear derailleur _(our reading, not quoted from the source)_
- **Condition:** The RD-DH-A1 is not designed to be used with the XXSL chain. _(verified: appears in the quote below)_

## What the source says

> The RD-DH-A1 is not designed to be used with the XXSL chain.

## Source

- https://www.sram.com/globalassets/document-hierarchy/compatibility-map/road/axs-components-compatibility-map.pdf

Last verified: 2026-08-11. Review by: 2027-08-11.
Part of [Bike drivetrain and groupset compatibility](https://referencesource.org/bike-drivetrain-groupset-compatibility/).