Product Info
Details + Specs
Shimano CS-M5100 Deore Cassette 11-42T 11-Speed
Wide-range 11-speed on a standard freehub
11-42T on a normal HG freehub body — no MICRO SPLINE required. The M5100 is the straightforward way to keep an 11-speed trail bike running with a useful climbing gear.
Best for: 11-speed mountain and hybrid drivetrains on standard HG freehubs.
Product details
Product type
Cassette
Range
11-42T, 11-speed
Freehub
Standard HG
Tier
Deore M5100
Key features
- Fits a standard HG freehub — no wheel or hub changes needed.
- 42T bottom sprocket gives a genuinely useful climbing gear.
- HG-X11 ramps for smooth shifts across the block.
- Replace with a fresh chain so both wear together.
Check your rear derailleur can handle 42T before fitting. We can confirm it for you.