10-Speed Rear Derailleurs
3 rear derailleurs that work with a 10-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 | Max cog | Wrap capacity | From |
|---|---|---|---|---|
| Shimano Deore RD-M6000-SGS10-speed Dyna-Sys Shadow+ clutch, long cage, 42T max | 10 | 36T | 43T | $55.69 |
| microSHIFT Sword Rear Derailleur10-speed drop-bar compatible clutch derailleur, gravel, 48T max | 10 | 48T | 37T | $71.24 |
| Shimano CUES RD-U6000-1LinkGlide 9/10/11-speed clutch derailleur, HG freehub | 9/10/11 | 50T | 39T | $78.37 |
Fitment values come from each component's recorded manufacturer specification. A dash means the value is not recorded for that part, not that it fits everything — check the individual component page.