Stone Oval Narrow Wide Chainring 110BCD for SRAM Apex 4-Bolt Crankset
Upgrade your road, gravel, or MTB drivetrain with the Stone oval narrow-wide chainring, designed specifically for SRAM Apex 110BCD 4-bolt cranksets. Made from high-strength 7075-T651 aluminum and precisely CNC-machined, this chainring offers excellent stiffness, durability, and reliable chain retention for 1x drivetrain setups.
Compatible with SRAM Apex crankset only.
Important:
This chainring is designed for 1x drivetrain use only.
Not compatible with 2x drivetrain setups.
Not compatible with front derailleurs or front shifting systems.
Compatible with:
Default version is NOT compatible with SRAM AXS 12-speed Flattop chains.
If you need a tooth profile compatible with SRAM AXS Flattop chains, please contact us before ordering. Customization is available with an extra surcharge.
Please check the following carefully before placing your order:
This product is not suitable for 2x drivetrains.
Other 110BCD cranksets will not fit.
No refund or return will be accepted for wrong purchases caused by incorrect compatibility selection.
| Teeth | Max Diameter | Weight |
|---|---|---|
| 36T | 154 mm | 53 g |
| 38T | 162 mm | 63 g |
| 40T | 170 mm | 72 g |
| 42T | 178 mm | 75 g |
| 44T | 186 mm | 83 g |
| 46T | 194 mm | 90 g |
| 48T | 202 mm | 100 g |
| 50T | 210 mm | 108 g |
| 52T | 219 mm | 116 g |
| 54T | 226 mm | 130 g |
| 56T | 235 mm | 139 g |
| 58T | 242 mm | 147 g |
| 60T | 250 mm | 158 g |
High-Strength 7075-T651 Aluminum
Made from premium 7075-T651 aluminum alloy, offering excellent stiffness, strength, and long-lasting durability.
Precision CNC Machining
Manufactured with high-speed CNC machining and 0.03 mm processing accuracy for precise fitment and stable riding performance.
Reliable Chain Retention
Narrow-wide tooth profile helps keep the chain securely engaged, making it ideal for 1x road, gravel, and MTB drivetrain setups.
Oval Design for Efficient Pedaling
The oval shape helps smooth the pedal stroke and may improve power delivery, climbing traction, and riding efficiency.
Most Stone chainrings are produced to order. Please allow 3–5 days preparation time before shipment.
Thank you for your understanding.


