STONE Round Direct Mount Chainring for SRAM 3-Bolt Force & Rival 11/22 Cranks (40–54T, 46 mm Chainline)
This round direct mount chainring is built for SRAM 3-bolt cranksets, including Gravel, Rival 11/22, and Force 11/22 models, making it a versatile choice for road and gravel bikes running 9–12 speed drivetrains.
It is machined from high-strength 7075-T651 aluminum alloy supplied by Aleris USA, an aluminum supplier that also serves major aircraft manufacturers such as Airbus, Boeing, and Bombardier. The result is excellent stiffness, durability, and riding efficiency.
The precision CNC-machined narrow-wide tooth profile improves chain retention, reduces chain drop, sheds mud effectively, and delivers a quieter ride.
Specifications
- Material: 7075-T651 high-strength aluminum alloy
- Finish: Black anodized
- Shape: Round
- Thickness: 8 mm
- Hardness: HB150
- CNC machining precision: 0.03 mm
- Chainline: 46 mm
- Application: Gravel and road bikes
- Not recommended for MTB due to different chainline requirements
Crank Compatibility
This chainring fits the following SRAM cranksets:
- SRAM Force 11-speed
- SRAM Force 22
- SRAM Rival 11-speed
- SRAM Rival 22
- 3-bolt SRAM BB30 / PF30 cranksets
Chain Compatibility
Standard Compatibility
- MTB chains: 9 / 10 / 11 / 12-speed
- SRAM road bike chains: 9 / 10 / 11-speed
- Shimano road bike chains: 9 / 10 / 11 / 12-speed
Important Notes
- This chainring does not support SRAM AXS Flattop chains by default.
- If you need a tooth profile compatible with SRAM AXS Flattop chains, please contact us for customization. An additional surcharge will apply.
- When using a Shimano 12-speed chain, replace the original Shimano 12-speed quick link with another compatible 12-speed quick link, such as KMC, YBN, SUMC, or another suitable brand. The original Shimano 12-speed quick link is too narrow and may not fit properly.
Size, Diameter & Weight
| Teeth | Max Diameter | Weight |
|---|---|---|
| 40T | 169 mm | 115 g |
| 42T | 178 mm | 122 g |
| 44T | 186 mm | 130 g |
| 46T | 194 mm | 138 g |
| 48T | 202 mm | 142 g |
| 50T | 210 mm | 150 g |
| 52T | 219 mm | 159 g |
| 54T | 226 mm | 171 g |
Features
- New narrow-wide tooth design for improved chain retention
- Helps prevent chain drop during riding
- Enhanced self-cleaning performance in muddy or dirty conditions
- Reduced chain noise for a smoother ride
- Precision CNC machining for accurate fit and reliable performance
- Black anodized finish for improved surface protection and durability
Package Includes
- 1 × Bike Chainring

