The STONE 3-Bolt 6mm Offset Direct Mount Chainring is designed for SRAM 3-bolt direct mount cranksets, including XX1, XX1 Eagle, X01, X01 Eagle, GX Eagle, X1-1400, GX-1400, X0, X9, and S1400 models.
Made from high-strength 7075-T651 aluminum, this chainring delivers excellent stiffness, reliable durability, and precise chain engagement. The narrow-wide tooth profile helps improve chain retention and reduce chain drop during rough riding.
Available in both Round and Oval versions, with tooth options from 28T to 38T.
Specifications
| Item | Details |
|---|---|
| Brand | STONE |
| Material | High-strength Aluminum 7075-T651 |
| Color | Black |
| Mount Type | SRAM 3-Bolt Direct Mount |
| Shape Options | Round / Oval |
| Speed Compatibility | For standard 9 / 10 / 11 / 12-speed chains |
| Not Compatible With | Not for SRAM AXS Flattop chain |
| Crank Compatibility | For SRAM XX1 / XX1 Eagle / X01 / X01 Eagle / GX Eagle / X1-1400 / GX-1400 / X0 / X9 / S1400 |
| Other Compatibility | For other cranks with the same 3-bolt direct mount interface |
| Thickness | 10mm |
| Hardness | HB150 |
| Chainline | 49mm |
| Machining Precision | 0.03mm |
| Tooth Options | 28T / 30T / 32T / 34T / 36T / 38T |
Compatibility
This chainring fits SRAM 3-bolt direct mount cranksets, including:
- For SRAM XX1
- For SRAM XX1 Eagle
- For SRAM X01
- For SRAM X01 Eagle
- For SRAM GX Eagle
- For SRAM X1-1400
- For SRAM GX-1400
- For SRAM X0
- For SRAM X9
- For SRAM S1400
- For 3-pin / 3-bolt BB30 cranksets with the same interface
It also works with other brand cranksets using the same SRAM 3-bolt direct mount standard.
Important Notice:
This chainring is not compatible with SRAM AXS Flattop chains. Please confirm your chain type before purchase.
Size & Weight
Round Chainring
| Teeth | Max Diameter | Weight |
|---|---|---|
| 30T | 130mm | 61g |
| 32T | 138mm | 66g |
| 34T | 146mm | 74g |
| 36T | 154mm | 81g |
| 38T | 162mm | 94g |
Oval Chainring
| Teeth | Max Diameter | Weight |
|---|---|---|
| 30T | 138mm | 63g |
| 32T | 146mm | 69g |
| 34T | 154mm | 71g |
| 36T | 162mm | 80g |
| 38T | 170mm | 89g |
Weight may vary slightly due to manufacturing tolerances.
Product Features
STONE’s updated narrow-wide tooth profile is designed to improve drivetrain stability and chain retention.
- Enhanced anti-chain-drop performance
- Better chain holding on rough terrain
- Improved self-cleaning from mud and dirt
- Reduced drivetrain noise
- Smooth and stable chain engagement
Package Includes
- 1 × STONE Bike Chainring
