STONE 96BCD Asymmetric Round Narrow-Wide Chainring for Shimano Deore/SLX/XT/XTR MTB 1x Cranksets, 30T–48T, 9–12 Speed
The STONE 96BCD asymmetric round chainring is CNC-machined from high-strength 7075-T651 aluminum and designed specifically for Shimano asymmetric 96BCD mountain bike cranksets. Its narrow-wide tooth profile holds the chain firmly, sheds mud effectively, runs quietly, and delivers dependable 1x drivetrain performance on the trail.
Compatibility
This chainring fits Shimano asymmetric 96BCD cranksets only. It is not compatible with other cranksets or with standard symmetric 96BCD cranks. Check your crankset carefully before purchase.
| Compatible Crankset | Model |
|---|---|
| Shimano Deore | M4100 / M5100 / M6000 |
| Shimano SLX | M7000 |
| Shimano XT | M8000 |
| Shimano XTR | M9000 / M9020 |
- Compatible bolt hole spacing: approx. 55mm and 79mm
- Not compatible with symmetric 96BCD spacing: approx. 68mm and 68mm
Specifications
| Item | Detail |
|---|---|
| Brand | Stone |
| Material | Aluminum 7075-T651 |
| Finish | Black anodized |
| BCD | 96BCD asymmetric |
| Thickness | 4mm |
| Hardness | 150HB |
| Tooth profile | Narrow Wide |
| Drivetrain compatibility | 9 / 10 / 11 / 12 speed chains (the default version does not support SRAM T-Type 12-speed chains; contact us for customization if needed) |
| Use | 1x drivetrain only |
| Front shifting | Not supported |
Round Chainring Sizes
| Size | Weight | Max Diameter |
|---|---|---|
| 30T | 40g | 128.5mm |
| 32T | 46g | 137.5mm |
| 34T | 56g | 145.5mm |
| 36T | 60g | 154mm |
| 38T | 69g | 162mm |
| 40T | 78g | 170mm |
| 42T | 83g | 178mm |
| 44T | 92g | 186mm |
| 46T | 104g | 194mm |
| 48T | 112g | 202mm |
Oval Chainring Sizes
| Size | Weight | Max Diameter |
|---|---|---|
| 32T | 54g | 145mm |
| 34T | 64g | 154mm |
| 36T | 64g | 162mm |
| 38T | 77g | 170mm |
| 40T | 78g | 178mm |
| 42T | 83g | 186mm |
| 44T | 90g | 194mm |
| 46T | 96g | 202mm |
| 48T | 104g | 216mm |
Key Features
- New Stone narrow-wide tooth design for better chain retention
- Helps reduce chain drop on rough terrain
- Improved self-cleaning performance in muddy conditions
- CNC-machined for high precision and stable performance
- Lightweight and durable 7075-T651 aluminum construction
- Suitable for 1x MTB drivetrain conversion
- Available in round and oval versions
Package Includes
- 1 x Chainring
- 4 x Chainring Bolts
Note
Please confirm your crankset model and bolt hole spacing before ordering. This is an asymmetric 96BCD chainring and will not fit standard symmetric 96BCD cranksets.
