Available Styles:
- Hollow Black
- Hollow Silver
- Aero Black
- Aero Silver
Available Teeth Options:
34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T / 62T / 64T / 66T / 68T / 70T
🔧 Compatibility
This chainring is designed for Shimano 110 BCD 4-arm road cranksets and is suitable for 1x single chainring setups only.
Perfect Fit For:
- For Shimano 105 R7100
- For Shimano Ultegra R8100
- For Shimano Dura-Ace R9200
Also Compatible With:
- For Shimano Dura-Ace R9100
- For Shimano Ultegra R8000
- For Shimano 105 R7000
- For Shimano 9000 Series
- For Shimano Tiagra 4700
- For Shimano FC-5800
- For Shimano FC-6800
- Compatible with 110 BCD 4-arm power meters
BCD: 110 BCD
System: 1x drivetrain only
Front Derailleur: Not supported
2x Drivetrain: Not supported
⚠️ Important Compatibility Notice
This is a narrow wide tooth chainring designed for 1x drivetrain only.
It cannot be used as an inner or outer chainring for 2x drivetrains and does not support front derailleur shifting.
Chain Compatibility:
- Shimano road chain: 9 / 10 / 11 / 12 speed
- Shimano MTB chain: 9 / 10 / 11 / 12 speed
- SRAM road chain: 9 / 10 / 11 speed
- Not compatible with SRAM AXS 12-speed Flattop chain
Important Note for Shimano 12-Speed Users:
For Shimano 12-speed chains, please replace the original Shimano 12-speed quick link with another brand 12-speed quick link, such as KMC, YBN, SUMC, or similar brands.
The original Shimano 12-speed quick link may be too narrow for this chainring.
🧱 Material & Manufacturing
Made from high-strength Aluminum 7075-T651, this chainring offers excellent stiffness, durability, and lightweight performance for road cycling.
Specifications:
- Material: Aluminum 7075-T651
- Hardness: HB150
- Surface Treatment: Anodized
- Processing: Full CNC machining
- CNC Precision: 0.03 mm
- Thickness: 4 mm
- Color Options: Black / Silver
- BCD: 110 BCD
- Teeth Options: 34T–70T
- Weight: Approx. 24 g and above, depending on tooth size and style
⭐ Key Features
- Wide Teeth Range: 34T–70T
Available from 34T to 70T in even-number teeth, suitable for different riding styles, cadence preferences, and gear setups. - High-Strength 7075 Aluminum
Built with premium 7075-T651 aluminum for excellent strength, stiffness, and long-lasting performance. - Full CNC Machining
Precision CNC processing with 0.03 mm accuracy ensures a clean fit and smooth chain engagement. - Narrow Wide Tooth Design
Improves chain retention and helps reduce chain drop for 1x road bike drivetrains. - Four Style Options
Available in hollow or aero design, with black or silver color options.
📦 Package Includes
- 1 × STONE Chainring
- 4 × Standard Aluminum Chainring Bolts
🚚 Production Time
Most STONE chainrings are produced by order.
Please allow 3–5 days preparation time before shipment. Thank you for your understanding.
| Teeth | Maximum Outer Diameter (mm) | Hollow Weight (g) | Aero Weight (g) |
|---|---|---|---|
| 34 | 146 | 43 | — |
| 36 | 154 | 55 | — |
| 38 | 162 | 65 | — |
| 40 | 169 | 77 | — |
| 42 | 178 | 80 | 89 |
| 44 | 186 | 92 | 99 |
| 46 | 194 | 99 | 109 |
| 48 | 202 | 109 | 116 |
| 50 | 210 | 116 | 127 |
| 52 | 219 | 123 | 139 |
| 54 | 226 | 129 | 150 |
| 56 | 235 | 142 | 164 |
| 58 | 242 | 152 | 176 |
| 60 | 250 | 161 | 190 |
| 62 | 257 | — | 231 |
| 64 | 265 | — | 244.9 |
| 66 | 273 | — | 259.7 |
| 68 | 281 | — | 275.8 |
| 70 | 289 | — | 290 |
| 72 | 298 | — | 310 |
