STONE 107 BCD Round Narrow Wide Chainring for SRAM Rival 4-Arm Crankset 34T–60T CNC 7075-T651 Aluminum 1X Road Bike Chainring
Designed for SRAM Rival 4-arm cranksets only.
Not compatible with SRAM Force or other 107 BCD cranksets.
Compatibility
- BCD:
– 107 BCD - Crankset Compatibility:
– For SRAM Rival 4-arm crankset
– For Quarq BCD107 Powermeter Spider
– For crank with Stone 107 Spider - Not Compatible With:
– Not for SRAM Force 107 BCD crankset
– Not for other 107 BCD cranksets - Chainring Type:
– 1X narrow wide chainring
– Not fit for 2X setups - Chain Speed Support:
– Standard tooth profile supports 9/10/11/12-speed chains
– Standard tooth profile does not support SRAM AXS Flattop 12-speed chains
– For SRAM AXS Flattop chains, please choose the AXS tooth profile option
Specifications
- Material: High-strength Aluminum 7075-T651
- Hardness: HB150
- Thickness: 4 mm
- Color: Black
- Surface Treatment: Anodized finish
- Manufacturing Process: High-speed CNC machining
- CNC Precision: 0.03 mm
Available Sizes, Diameter & Weight
| Teeth | Max Diameter | Weight |
|---|---|---|
| 34T | 146 mm | 45 g |
| 36T | 154 mm | 64 g |
| 38T | 162 mm | 71 g |
| 40T | 170 mm | 77 g |
| 42T | 178 mm | 83 g |
| 44T | 186 mm | 85 g |
| 46T | 194 mm | 93 g |
| 48T | 202 mm | 105 g |
| 50T | 210 mm | 112 g |
| 52T | 219 mm | 125 g |
| 54T | 226 mm | 138 g |
| 56T | 235 mm | 151 g |
| 58T | 242 mm | 161 g |
| 60T | 250 mm | 170 g |
Decorative Caps – Make Your Crankset Look Cleaner and More Stylish
Buy here, if you want
Stone Bike Chainring Decoration Caps Cover Bolts for Sram Rival BCD107 Crankset 1x setups
Package Includes
- 1 × STONE 107 BCD chainring
- 4 × Chainring bolts
Note:
Decorative covers are not included and need to be purchased separately.
Decorative covers are designed for STONE chainrings only and may not fit chainrings from other brands.
Key Features
- Made from 7075-T651 high-strength aluminum for excellent stiffness and durability
- CNC-machined with 0.03 mm precision for accurate fitment and smooth operation
- Narrow wide tooth design helps improve chain retention for 1X drivetrain setups
- Lightweight design with multiple tooth options from 34T to 60T
- Black anodized surface for improved corrosion resistance and a clean appearance
Important Notice
Please check your crankset model before ordering.
This chainring is designed only for SRAM Rival 4-arm 107 BCD cranksets.
It is not compatible with SRAM Force 107 BCD cranksets or other 107 BCD cranksets.
For SRAM AXS Flattop 12-speed chains, please select the AXS tooth profile option.


