12-Speed Cassettes
5 cassettes that work with a 12-speed drivetrain. Speed compatibility here comes from each part's recorded specification, not from guesswork — mixing speeds across a drivetrain is the single most common upgrade mistake.
| Component | Speeds | Freehub | From |
|---|---|---|---|
| SRAM PG-1210 NX Eagle (11-50T)12-speed 11-50T, fits standard HG freehub (no XD driver needed) | 12-sp | Shimano HG | $74.95 |
| Shimano SLX CS-M7100-12 (10-51T)12-speed 10-51T Hyperglide+, Micro Spline | 12-sp | Shimano Micro Spline | $104.95 |
| SunRace CSMZ90 (11-50T)12-speed 11-50T, HG spline (no XD needed), Shimano/SRAM compatible | 12-sp | Shimano HG | $104.95 |
| Shimano XT CS-M8100-12 (10-51T)12-speed 10-51T Hyperglide+, Micro Spline, alloy 45/51 cogs | 12-sp | Shimano Micro Spline | $144.95 |
| SRAM XG-1275 GX Eagle (10-52T)12-speed 10-52T, XD driver, X-Sync | 12-sp | SRAM XD / XD-R | $194.00 |
Speed and freehub compatibility comes from each component's recorded specification. A dash means no restriction is recorded for that part, not that it fits everything — check the individual component page.