SRAM Eagle AXS S500 Rear Derailleur
What the checker says103will not fit
Run variant by variant through the mountain 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 6099 verified mountain bike parts in this catalog. 5915 produced no finding of any kind.
Will not fit
- Will not fiterror · ShifterDrivetrain mismatch: Shifter = Shimano 12-speed, Derailleur = SRAM Eagle 12-speed. Shifter, derailleur, cassette, chain and front derailleur must be one system. On 19 of the 53 verified shifters in this catalog.
- Will not fiterror · CassetteDrivetrain mismatch: Derailleur = SRAM Eagle 12-speed, Cassette = Shimano LinkGlide (CUES). Shifter, derailleur, cassette, chain and front derailleur must be one system. On 16 of the 60 verified cassettes in this catalog.
- Will not fiterror · CassetteDrivetrain mismatch: Derailleur = SRAM Eagle 12-speed, Cassette = Shimano 12-speed. Shifter, derailleur, cassette, chain and front derailleur must be one system. On 15 of the 60 verified cassettes in this catalog.
- Will not fiterror · Front DerailleurDrivetrain mismatch: Derailleur = SRAM Eagle 12-speed, Front derailleur = Shimano LinkGlide (CUES). Shifter, derailleur, cassette, chain and front derailleur must be one system. On 12 of the 34 verified front derailleurs in this catalog.
- Will not fiterror · Front DerailleurDrivetrain mismatch: Derailleur = SRAM Eagle 12-speed, Front derailleur = shimano-8. Shifter, derailleur, cassette, chain and front derailleur must be one system. On 12 of the 34 verified front derailleurs in this catalog.
- Will not fiterror · CassetteSpeed mismatch: Derailleur 12s, Cassette 11s. Shifter, derailleur and cassette must be the same speed count. On 11 of the 60 verified cassettes in this catalog.
- Will not fiterror · ShifterDrivetrain mismatch: Shifter = Shimano LinkGlide (CUES), Derailleur = SRAM Eagle 12-speed. Shifter, derailleur, cassette, chain and front derailleur must be one system. On 11 of the 53 verified shifters in this catalog.
- Will not fiterror · ShifterSpeed mismatch: Shifter 11s, Derailleur 12s. Shifter, derailleur and cassette must be the same speed count. On 10 of the 53 verified shifters in this catalog.
Actuation, Shifter. 50 more findings from the same check, on up to 1 of the 53 verified shifters each.
Drivetrain system, Chain. 15 more findings from the same check, on up to 9 of the 45 verified chains each.
Drivetrain system, Shifter. 10 more findings from the same check, on up to 5 of the 53 verified shifters each.
Drivetrain system, Cassette. 9 more findings from the same check, on up to 6 of the 60 verified cassettes each.
Drivetrain speeds, Cassette. 4 more findings from the same check, on up to 9 of the 60 verified cassettes each.
Drivetrain speeds, Shifter. 4 more findings from the same check, on up to 7 of the 53 verified shifters each.
Drivetrain system, Front Derailleur. 2 more findings from the same check, on up to 6 of the 34 verified front derailleurs each.
Gearbox derailleur, Gearbox. 1 more finding from the same check, on up to 6 of the 6 verified gearboxs each.
Open a variant in the builder to see the ones that apply to your own parts.
$390.00 MSRP·460 g
What the maker states
- System
- Drivetrain system SRAM Eagle 12-speed
- Speeds
- 12-speed (rear index count the maker rates it for)
- Actuation
- Electronic (wireless)
- Maximum cog
- Largest cog 52 teeth
- Mount
- Standard hanger
The rest of what the maker states2 not published
2 further fields the checker looks for are not published by SRAM, so we leave them blank rather than estimate them, and those 2 checks stay silent on this rear derailleur. They are maximum cog top and total capacity. Each is recorded as “not stated by the maker (not checked)”.
Source: the maker’s page. Last checked 2026-09-09.
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.
- 5DEV R-SPEC Trail/Enduro Cranks (Crankset) No conflicts found
- 9point8 Fall Line (Dropper Post) No conflicts found
- 9point8 Stout (31.8, 30mm) (Stem) No conflicts found
- ACID SLX 30 front (Front Wheel) No conflicts found
- ACID SLX 30 rear (Rear Wheel) No conflicts found
- Acros ZS44/ZS56 (Headset) No conflicts found
6 of 1858 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.