SRAM Apex XPLR AXS RD Rear Derailleur
What the checker says53will not fit
Run variant by variant through the gravel bike builder’s own engine. Every sentence below is the checker’s, unedited. Nothing here says this part fits your bike; it says what it does and does not fit among the parts we hold.
Checked against 838 verified gravel bike parts in this catalog. 786 produced no finding of any kind.
Will not fit
- Will not fiterror · CassetteSpeed mismatch: Rear derailleur 12s, Cassette 13s. The drivetrain must share one speed count. On 4 of the 18 verified cassettes in this catalog.
- Will not fiterror · CassetteDrivetrain mismatch: Rear derailleur = sram-xplr-12, Cassette = shimano-grx-12. Shifter, derailleurs and cassette must be one system. On 4 of the 18 verified cassettes in this catalog.
- Will not fiterror · Front DerailleurDrivetrain mismatch: Front derailleur = sram-axs-road, Rear derailleur = sram-xplr-12. Shifter, derailleurs and cassette must be one system. On 4 of the 11 verified front derailleurs in this catalog.
- Will not fiterror · Shifter/Brake LeversDrivetrain mismatch: Shifter = shimano-grx-12, Rear derailleur = sram-xplr-12. Shifter, derailleurs and cassette must be one system. On 4 of the 17 verified shifter/brake levers in this catalog.
Rg actuation, Shifter/Brake Levers. 13 more findings from the same check, on up to 1 of the 17 verified shifter/brake levers each.
Rg chain std, Chain. 13 more findings from the same check, on up to 1 of the 17 verified chains each.
Rg drivetrain system, Cassette. 6 more findings from the same check, on up to 3 of the 18 verified cassettes each.
Rg drivetrain system, Shifter/Brake Levers. 5 more findings from the same check, on up to 3 of the 17 verified shifter/brake levers each.
Rg drivetrain system, Front Derailleur. 4 more findings from the same check, on up to 3 of the 11 verified front derailleurs each.
Rg drivetrain speeds, Shifter/Brake Levers. 3 more findings from the same check, on up to 3 of the 17 verified shifter/brake levers each.
Rg rd capacity, Cassette. 3 more findings from the same check, on up to 2 of the 18 verified cassettes each.
Rg drivetrain speeds, Cassette. 2 more findings from the same check, on up to 3 of the 18 verified cassettes each.
Open a variant in the builder to see the ones that apply to your own parts.
$305.00 MSRP·400 g
What the maker states
- System
- Drivetrain system sram-xplr-12
- Speeds
- 12-speed (rear index count the maker rates it for)
- Actuation
- Axs-wireless
- Maximum cog
- Largest cog 44 teeth
- Mount
- Std-hanger
- Cage
- xplr cage
Source
Source: the maker’s page. Last checked 2026-07-31.
Checked against
The checker ran this model against every verified part below that it has a slot for, the same way it checks a build in the builder. What follows is the verdict it actually produced for that specific pairing — not a recommendation, and not a guarantee any of these parts fits your own bike.
- 3T Exploro Race (Frame) No conflicts found
- 3T Fango LTD (Fork) No conflicts found
- 8bar Gravel Carbon Disc Fork v2 (Fork) No conflicts found
- 9point8 Fall Line R (Dropper Post) No conflicts found
- Acros ZS44/28.6 | EC44/40 Headset (Headset) No conflicts found
- All-City Cosmic Stallion LTD (Frame) No conflicts found
6 of 490 counterparts with a page of their own that the checker actually probed this model against, in alphabetical order by brand and model — never by price, popularity or the verdict itself.