Shimano XTR M9100 Shifter
What the checker says74will not fit
Run variant by variant through the e-MTB 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 463 verified e-MTB parts in this catalog. 357 produced no finding of any kind. Each variant produces 53 distinct errors and 0 distinct warnings.
Will not fit
- Will not fiterror · Rear DerailleurDrivetrain mismatch: Shifter = shimano-12, Derailleur = shimano-linkglide. Shifter, derailleur and cassette must be one system. On 21 of the 74 verified rear derailleurs in this catalog. Applies to all 2 variants.
- Will not fiterror · CassetteDrivetrain mismatch: Shifter = shimano-12, Cassette = shimano-linkglide. Shifter, derailleur and cassette must be one system. On 16 of the 58 verified cassettes in this catalog. Applies to all 2 variants.
- Will not fiterror · Rear DerailleurSpeed mismatch: Shifter 12s, Derailleur 11s. Shifter, derailleur and cassette must be the same speed count. On 15 of the 74 verified rear derailleurs in this catalog. Applies to all 2 variants.
- Will not fiterror · Rear DerailleurDrivetrain mismatch: Shifter = shimano-12, Derailleur = sram-eagle. Shifter, derailleur and cassette must be one system. On 12 of the 74 verified rear derailleurs in this catalog. Applies to all 2 variants.
- Will not fiterror · CassetteSpeed mismatch: Shifter 12s, Cassette 11s. Shifter, derailleur and cassette must be the same speed count. On 11 of the 58 verified cassettes in this catalog. Applies to all 2 variants.
- Will not fiterror · Rear DerailleurSpeed mismatch: Shifter 12s, Derailleur 10s. Shifter, derailleur and cassette must be the same speed count. On 10 of the 74 verified rear derailleurs in this catalog. Applies to all 2 variants.
- Will not fiterror · CassetteDrivetrain mismatch: Shifter = shimano-12, Cassette = sram-eagle. Shifter, derailleur and cassette must be one system. On 9 of the 58 verified cassettes in this catalog. Applies to all 2 variants.
Emtb actuation, Rear Derailleur. 42 more findings from the same check, on up to 1 of the 74 verified rear derailleurs each.
Emtb drivetrain system, Rear Derailleur. 10 more findings from the same check, on up to 7 of the 74 verified rear derailleurs each.
Emtb drivetrain system, Cassette. 8 more findings from the same check, on up to 6 of the 58 verified cassettes each.
Emtb drivetrain speeds, Cassette. 4 more findings from the same check, on up to 8 of the 58 verified cassettes each.
Emtb drivetrain speeds, Rear Derailleur. 3 more findings from the same check, on up to 8 of the 74 verified rear derailleurs each.
Open a variant in the builder to see the ones that apply to your own parts.
$130.00 to $135.00 MSRP·112 to 117 g
What the maker states
- System
- Drivetrain system Shimano 12-speed
- Speeds
- 12-speed (rear index count the maker rates it for)
- Actuation
- Mechanical (cable)
- Clamp type
- Clamp I-Spec EV (on 1 of 2 variants)
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 | Clamp type | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|---|
| XTR M9100 (2018) | not stated | $130.00 | 117 g | maker’s page | 2026-07-13 | Build with this |
| XTR M9100 (I-SPEC EV) (2018) | Clamp I-Spec EV | $135.00 | 112 g | maker’s page | 2026-08-15 | Build with this |
Source
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-13 to 2026-08-15.
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.
- 9point8 Fall Line 30.9 / 125mm (INLINE) (Dropper Post) No conflicts found
- BikeYoke Divine 2.0 Dropper Post 31.6 / 125mm (Dropper Post) No conflicts found
- BikeYoke Divine SL Dropper Post 30.9 / 80mm (Dropper Post) No conflicts found
- BikeYoke Divine SL Rascal Dropper Post 30.9 / 80mm (Dropper Post) No conflicts found
- BikeYoke Revive 3.0 Dropper Post 30.9 / 125mm (Dropper Post) No conflicts found
- BikeYoke Revive Max 3.0 (34.9) Silver Ltd. Dropper Post 34.9 / 125mm (Dropper Post) No conflicts found
6 of 242 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.