Shimano Deore CS-M6200 Cassette - 12-Speed - 10-51T
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TredzShimano Silver / Black Deore Cs-M6200 12-Speed Cassette Size 12
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eBayShimano Deore CS M6200 12 Speed Cassette Sprocket 10-51T Micro Spline (Was M6100
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Shimano Deore CS-M6200 - 12 Speed Micro Spline Cassette - 10-51TFree delivery in 1–3 days£72.99Visit shop →
Shimano CS-M6200 Deore 12-Speed MTB Cassette (10-51T) - Micro Spline FitFree delivery in 1–3 days£97.50Visit shop →
Tweeks CyclesShimano CS-M6200 Deore 12-Speed 10-51T Cassette
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Team CyclesShimano Deore Unisex Silver Cs-M6200 12-Speed 10-51T Cassette
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Product Information
Full details
The Shimano Deore CS-M6200 12-Speed 10-51T cassette is designed for dedicated mountain bikers who need a wide gear range for both technical climbing and high-speed descent, offering reliable shifting and weight-conscious engineering. It is an ideal upgrade for riders transitioning to a 1x12 drivetrain, though it is exclusively compatible with Shimano Micro Spline freehub bodies, which may require a hub upgrade for those currently running standard HG systems.
All features
| Model Part Number | CSM620012051 |
|---|---|
| Brand | Shimano Deore |
Extended Product Information
FAQs
Does this cassette fit on an HG freehub?
No, this cassette is strictly for Micro Spline freehub bodies.
Can I use this with an 11-speed derailleur?
No, you must use a 12-speed specific derailleur and shifter for proper indexing.
Is this cassette compatible with SRAM 12-speed chains?
While it may work, Shimano recommends using a Shimano 12-speed Hyperglide+ chain for optimal shifting performance and component longevity.
Why is the smallest sprocket a 10-tooth?
The 10-tooth sprocket allows for a wider gear range without requiring an excessively large cassette, helping to keep weight down and gear steps manageable.
How do I maintain the cassette?
Keep it clean of dirt and ensure your chain is properly lubricated. Replace your chain before it stretches too much to extend the life of the cassette teeth.
Troubleshooting
Difficulty shifting into the 10t or 51t cog
Adjust the high (H) and low (L) limit screws on your rear derailleur to ensure the jockey wheel aligns correctly with the outermost and innermost sprockets.
Excessive noise during shifting
Check your derailleur hanger alignment and ensure the B-tension screw is adjusted to the manufacturer's recommended distance from the cassette.
Pros and Cons
Pros
- Extremely wide gear range for varied terrain
- Crisp and reliable shifting under load
- Lightweight design compared to entry-level 12-speed options
- Durable construction suitable for aggressive trail use
Cons
- Requires a Micro Spline freehub body
- Not compatible with standard HG or XD freehub bodies
- Chain wear may be higher due to the wide range usage
Setup, Compatibility & Care
To install this cassette, you must have a rear hub equipped with a Shimano Micro Spline freehub body. Use a standard Shimano-compatible cassette lockring tool to secure the unit to the splines, ensuring it is tightened to the manufacturer's specified torque. For long-term care, regularly inspect your chain for elongation, as a stretched chain will accelerate wear on the aluminum and steel sprockets. Keep the cassette clean of debris and grime using a degreaser and a stiff brush, then re-apply a high-quality bicycle chain lubricant to ensure silent and smooth operation.