Stone 3mm Offset Direct Mount Round Chainring for SRAM 3-Bolt Cranksets
Compatible with SRAM X9 / X0 / XX1 / X01 / GX / NX / S2210 / S1400 Cranksets
For Boost 148 mm Frame | 9/10/11/12-Speed | 26T–40T | Aero & Hollow Styles
Key Specifications
| Item | Details |
|---|---|
| Brand | Stone |
| Chainring Type | Direct Mount Round Chainring |
| Crank Interface | SRAM 3-bolt / 3-pin direct mount |
| Offset | 3 mm |
| Frame Compatibility | Boost 148 mm |
| Material | Aerospace-grade Aluminum 7075-T651 |
| Color | Anodized Black / Silver |
| Speed Compatibility | 9 / 10 / 11 / 12-speed (Not for AXS flattop chain) |
| Tooth Options | 26T / 28T / 30T / 32T / 34T / 36T / 38T / 40T |
| Thickness | 8 mm |
| Hardness | HB150 |
| CNC Precision | 0.03 mm |
| Package Includes | 1 × Chainring & 3 × bolts |
Compatibility
This chainring is compatible with SRAM 3-bolt direct mount cranksets, including:
- For SRAM GX
- For SRAM NX
- For SRAM XX1
- For SRAM XX1 Eagle
- For SRAM X01
- For SRAM X01 Eagle
- For SRAM X0
- For SRAM X9
- For SRAM X7
- For SRAM S2210
- For SRAM S1400
Important Compatibility Notes
- This chainring is designed for SRAM 3-bolt / 3-pin direct mount crank interface only.
- Not fit 8-bolt interface.
- This chainring does not support SRAM AXS tooth profile.
- This chainring does not support SRAM T-Type / Transmission tooth profile.
Please check your crank interface carefully before placing an order.
Aero Style vs Hollow Style
| Style | Features | Noise Level |
|---|---|---|
| Aero Style | Full-cover design, stronger visual appearance | Slightly louder chain noise |
| Hollow Style | Lightweight open design | Quieter than Aero style |
Note: The Aero style may produce more chain noise than the Hollow style. Please consider this before ordering.
Approx. Weight
| Style | 26T | 34T | 40T |
|---|---|---|---|
| Aero Style | 50 g | 73 g | 96 g |
| Hollow Style | 45 g | 66 g | 86 g |
Actual weight may vary slightly due to production tolerance.
Product Features
- Stone workshop new narrow-wide wolf tooth design
- Enhanced chain retention to reduce chain drop
- Improved mud and dirt self-cleaning performance
- Lower chain noise with optimized tooth profile
- CNC-machined for accurate fit and reliable performance
- Suitable for MTB riding, trail riding, and off-road use
Package Includes
- 1 × Chainring
- 3 × Black Bolts
