ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset Crankset
What the checker says82will not fit8check before you buy14worth knowing
Run variant by variant through the road 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 1006 verified road bike parts in this catalog. 902 produced no finding of any kind. Each variant produces 41 distinct errors and 4 distinct warnings.
Will not fit
Rg bb spindle, Bottom Bracket. 74 more findings from the same check, on up to 1 of the 44 verified bottom brackets each.
Rg 2x control, Shifter/Brake Levers. 8 more findings from the same check, on up to 1 of the 25 verified shifter/brake levers each.
Open a variant in the builder to see the ones that apply to your own parts.
Check before you buy
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Force AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM RED AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Rival AXS Front Derailleur D1 (Wide-Compatible)'s 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Rival AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Force AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM RED AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Rival AXS Front Derailleur D1 (Wide-Compatible)'s 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
- Check before you buywarning · Front DerailleurFront derailleur capacity: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset's 50/34 rings are 16T apart, over the SRAM Rival AXS Front Derailleur's 13T capacity. On 1 of the 22 verified front derailleurs in this catalog. Applies to 1 of 2 variants.
Worth knowing
- Worth knowinginfo · FrameBottom bracket: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching t47-road-shell / 30mm bottom bracket for this frame (sold separately). On 18 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
- Worth knowinginfo · FrameBottom bracket: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching t47-road-shell / 30mm bottom bracket for this frame (sold separately). On 18 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
- Worth knowinginfo · FrameBottom bracket: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching bb86-shell / 30mm bottom bracket for this frame (sold separately). On 17 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
- Worth knowinginfo · FrameBottom bracket: ROTOR Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching bsa-road-shell / 30mm bottom bracket for this frame (sold separately). On 17 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
- Worth knowinginfo · FrameBottom bracket: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching bb86-shell / 30mm bottom bracket for this frame (sold separately). On 17 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
- Worth knowinginfo · FrameBottom bracket: ROTOR INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset has a 30mm spindle - pick the matching bsa-road-shell / 30mm bottom bracket for this frame (sold separately). On 17 of the 59 verified frames in this catalog. Applies to 1 of 2 variants.
Rg bb advisory, Frame. 8 more findings from the same check, on up to 2 of the 59 verified frames each.
Open a variant in the builder to see the ones that apply to your own parts.
$678.55 to $1,023.70 MSRP·700 g
What the maker states
- Bottom bracket
- Bottom-bracket interface 30 mm spindle
- Chainline
- 43.5 mm (on 1 of 2 variants); 43.9 mm (on 1 of 2 variants)
- Chainrings
- 2x chainrings
- Ring
- Chainrings 50/34
- Speeds
- 12-speed (rear index count the maker rates it for)
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 | Chainline | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|
| Aldhu Carbon 2x12s Shimano-Compatible Crankset | 43.9 mm | $678.55 | 700 g | maker’s page | 2026-07-31 | Build with this |
| INspider Aldhu Carbon 2x12s Shimano-Compatible Crankset | 43.5 mm | $1,023.70 | not stated | maker’s page | 2026-08-10 | Build with this |
The rest of what the maker states1 not published
1 further field the checker looks for is not published by ROTOR, so we leave it blank rather than estimate it, and that check stays silent on this crankset. It is ring standard. Each is recorded as “not stated by the maker (not checked)”.
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-31 to 2026-08-10.
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 Aeroflux Integrale (Handlebar) No conflicts found
- 3T Apto Stealth Stem (Stem) No conflicts found
- 3T Superergo LTD (standard, non-INTEGRALE) (Handlebar) No conflicts found
- All-City Zig Zag Frameset (Frame) Worth knowing
- Argon 18 SUM D-Shape Seatpost (Seatpost) No conflicts found
- Argon 18 Sum Frameset (Frame) Worth knowing
6 of 681 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.