Shimano CS-M7100 10-51 Cassette
What the checker says78will 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 458 verified e-MTB parts in this catalog. 330 produced no finding of any kind.
Will not fit
- Will not fiterror · Rear WheelFreehub mismatch: Shimano CS-M7100 10-51 needs a MicroSpline freehub, but Rear wheel has XD. On 23 of the 47 verified rear wheels in this catalog.
- Will not fiterror · Rear DerailleurDrivetrain mismatch: Derailleur = shimano-linkglide, Cassette = shimano-12. Shifter, derailleur and cassette must be one system. On 21 of the 74 verified rear derailleurs in this catalog.
- Will not fiterror · Rear DerailleurSpeed mismatch: Derailleur 11s, Cassette 12s. Shifter, derailleur and cassette must be the same speed count. On 15 of the 74 verified rear derailleurs in this catalog.
- Will not fiterror · Rear DerailleurDrivetrain mismatch: Derailleur = sram-eagle, Cassette = shimano-12. Shifter, derailleur and cassette must be one system. On 12 of the 74 verified rear derailleurs in this catalog.
- Will not fiterror · Rear WheelFreehub mismatch: Shimano CS-M7100 10-51 needs a MicroSpline freehub, but Rear wheel has HG. On 11 of the 47 verified rear wheels in this catalog.
- Will not fiterror · ShifterDrivetrain mismatch: Shifter = shimano-linkglide, Cassette = shimano-12. Shifter, derailleur and cassette must be one system. On 11 of the 53 verified shifters in this catalog.
- Will not fiterror · Rear DerailleurSpeed mismatch: Derailleur 10s, Cassette 12s. Shifter, derailleur and cassette must be the same speed count. On 10 of the 74 verified rear derailleurs in this catalog.
- Will not fiterror · ShifterSpeed mismatch: Shifter 11s, Cassette 12s. Shifter, derailleur and cassette must be the same speed count. On 10 of the 53 verified shifters in this catalog.
Emtb cassette capacity, Rear Derailleur. 42 more findings from the same check, on up to 1 of the 74 verified rear derailleurs each.
Emtb drivetrain system, Shifter. 11 more findings from the same check, on up to 6 of the 53 verified shifters 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 speeds, Shifter. 4 more findings from the same check, on up to 7 of the 53 verified shifters 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 MSRP·534 g
What the maker states
- Speeds
- 12-speed (rear index count the maker rates it for)
- System
- Drivetrain system Shimano 12-speed
- Freehub
- / driver Shimano Micro Spline
- Minimum cog
- Smallest cog 10 teeth
- Maximum cog
- Largest cog 51 teeth
The rest of what the maker states1 not published
1 further field the checker looks for is not published by Shimano, so we leave it blank rather than estimate it, and that check stays silent on this cassette. It is e approved. Each is recorded as “not stated by the maker (not checked)”.
Source: the maker’s page. Last checked 2026-07-13.
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 245 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.