SunRace CN12A Chain
What the checker says24will 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 864 verified gravel bike parts in this catalog. 841 produced no finding of any kind. Each variant produces 12 distinct errors and 0 distinct warnings.
Will not fit
- Will not fiterror · CassetteChain mismatch: a campag-ekar-13 drivetrain runs a campag chain, but SunRace CN11A is hg. On 3 of the 18 verified cassettes in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · CassetteChain mismatch: a campag-ekar-13 drivetrain runs a campag chain, but SunRace CN12A is hg. On 3 of the 18 verified cassettes in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · CassetteChain mismatch: a sram-xplr-12 drivetrain runs a flattop chain, but SunRace CN11A is hg. On 3 of the 18 verified cassettes in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · CassetteChain mismatch: a sram-xplr-12 drivetrain runs a flattop chain, but SunRace CN12A is hg. On 3 of the 18 verified cassettes in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Rear DerailleurChain mismatch: a sram-xplr-13 drivetrain runs a flattop chain, but SunRace CN11A is hg. On 3 of the 20 verified rear derailleurs in this catalog. Applies to 1 of 2 variants.
- Will not fiterror · Rear DerailleurChain mismatch: a sram-xplr-13 drivetrain runs a flattop chain, but SunRace CN12A is hg. On 3 of the 20 verified rear derailleurs in this catalog. Applies to 1 of 2 variants.
Rg chain std, Shifter/Brake Levers. 8 more findings from the same check, on up to 2 of the 17 verified shifter/brake levers each.
Rg chain std, Rear Derailleur. 6 more findings from the same check, on up to 2 of the 20 verified rear derailleurs each.
Rg chain std, Cassette. 4 more findings from the same check, on up to 1 of the 18 verified cassettes each.
Open a variant in the builder to see the ones that apply to your own parts.
$33.00 to $34.00 MSRP·250 to 266 g
What the maker states
- Speeds
- 11-speed (rear index count the maker rates it for) (on 1 of 2 variants); 12-speed (rear index count the maker rates it for) (on 1 of 2 variants)
- System
- Drivetrain system hg
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec.
2 verified variants
| Variant | Speeds | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|
| CN12A | 12-speed (rear index count the maker rates it for) | $34.00 | 250 g | maker’s page | 2026-07-30 | Build with this |
| CN11A | 11-speed (rear index count the maker rates it for) | $33.00 | 266 g | maker’s page | 2026-07-30 | Build with this |
Source
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-30.
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 505 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.