Quick Summary
The Shimano Deore FC-M4100-BM is a crankset and chainrings spare part with a 175 mm crank length and a 36x26T 2×10 setup. It is described as an aluminium part with 96/64 BCD mounting.
This is the kind of item where the exact model and chainring configuration matter most. Check the crank length, chainring sizes and bolt circle specification against the part you need before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Shimano. Useful for matching the correct replacement part. |
| Model | FC-M4100-BM. Check this against the crankset you are replacing. |
| Product type | Crankset and chainrings spare part. |
| Crank length | 175 mm. Compare with the length required for your setup. |
| Chainring setup | 36x26T, 2×10. Confirm this matches the gearing you want to replace. |
| Mounting specification | 96/64 BCD. This is important for compatibility with the correct chainring arrangement. |
| Material | Aluminium. Relevant where you are matching an existing part specification. |
What to Compare Before Buying
- Exact model: FC-M4100-BM should match the crankset you are replacing.
- Crank length: 175 mm is the stated length, so compare it with your current part.
- Chainring sizes: The 36x26T setup needs to match your gearing requirement.
- Mounting pattern: Check the 96/64 BCD specification against the part you need.
Compatibility, Size and Fit
Compatibility is the main buying point for this part. Check the exact Shimano model, the 175 mm crank length, the 36x26T chainring combination and the 96/64 BCD pattern before ordering. A replacement crankset needs to match the drivetrain setup you already use.
Before You Decide
Confirm the FC-M4100-BM model, the 175 mm crank length and the 36x26T, 2×10 chainring setup before choosing an offer. The 96/64 BCD specification should also match the part you need.






