STONE 110 BCD Round Narrow-Wide Chainring for SRAM Force, Red, Rival, S350, S900, Rotor and FSA 110 BCD Cranks, 32-70T
Upgrade your 1x road, gravel or cyclocross drivetrain with the STONE 110 BCD round narrow-wide chainring. Built for 110 BCD 5-arm cranksets, it pairs dependable chain retention with precise full CNC machining and durable 7075-T651 aluminum construction.
Please note: this chainring is designed for 1x drivetrain systems only and is not intended for 2x front shifting.
Material & Specifications
- Brand: STONE
- Product type: Round narrow-wide chainring
- Material: High-strength 7075-T651 aluminum
- Material hardness: HB150
- Surface treatment: Anodized
- Processing: High-speed full CNC machining
- CNC precision: 0.03 mm
- Color options: Black / Silver
- BCD: 110 BCD round
- Crank type: 5-arm
- Thickness: 4 mm
- Tooth profile: Narrow-wide tooth
- System: 1x drivetrain only
Compatibility
This chainring fits 110 BCD 5-arm cranksets. The table below summarizes compatible cranks and key fitment requirements.
| Item | Details |
|---|---|
| Compatible cranksets | SRAM Force, SRAM Red, SRAM Rival, SRAM S350, SRAM S900, SRAM S100 2.2, SRAM / Quarq 110 BCD cranksets, Rotor 110 BCD cranksets, FSA K-Force 110 BCD cranksets |
| BCD | 110 BCD round |
| Crank type | 5-arm crankset |
| Bike type | Road / Gravel / Cyclocross |
| Drivetrain | 1x only |
| Front derailleur | Not supported |
| 2x system | Not supported |
Chain Speed Compatibility
This chainring supports the following chain types:
- 9 / 10 / 11 / 12-speed MTB chains
- 9 / 10 / 11-speed SRAM road bike chains
- 9 / 10 / 11 / 12-speed Shimano road bike chains
It is not compatible with the SRAM AXS 12-speed Flattop chain by default.
Important Note for Shimano 12-Speed Road Chain Users
When using a Shimano 12-speed road bike chain, replace the original Shimano 12-speed quick link with another brand’s 12-speed quick link, such as KMC, YBN, SUMC or similar. The original Shimano 12-speed road quick link may be too narrow.
Available Styles
- Hollow Black
- Hollow Silver
- AERO Black
- AERO Silver
Teeth Options
Teeth range: 32T-70T.
Available sizes may include: 32T / 34T / 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T / 62T / 64T / 66T / 68T / 70T.
Advantages
High-Strength 7075-T651 Aluminum
Made from premium 7075-T651 aluminum for excellent stiffness, durability and long service life.
Precision CNC Machining
High-precision CNC machining delivers working accuracy up to 0.03 mm, ensuring accurate installation and stable performance.
Improved Chain Retention
The narrow-wide tooth design keeps the chain securely in place while riding and reduces the risk of chain drop.
Multiple Style Options
Offered in Hollow and AERO styles, each available in black or silver to match different bike builds.
Wide Teeth Range
Covering 32T to 70T, the range suits different riding styles, cadence preferences and gear setups.
Package Includes
- 1 × Chainring
- 5 × Bolts
Hollow Style Size & Weight Reference
| Teeth | Max Diameter | Weight |
|---|---|---|
| 34T | 146 mm | 50 g |
| 36T | 154 mm | 52 g |
| 38T | 162 mm | 58 g |
| 40T | 169 mm | 63 g |
| 42T | 178 mm | 73 g |
| 44T | 186 mm | 83 g |
| 46T | 194 mm | 90 g |
| 48T | 202 mm | 92 g |
| 50T | 210 mm | 99 g |
| 52T | 219 mm | 113 g |
| 54T | 226 mm | 120 g |
| 56T | 235 mm | 127 g |
| 58T | 242 mm | 136 g |
| 60T | 250 mm | 148 g |
| 62T | 257 mm | – |
| 64T | 265 mm | – |
| 66T | 273 mm | – |
| 68T | 281 mm | – |
| 70T | 289 mm | – |
| 72T | 298 mm | – |
Note: The size and weight data above are for Hollow style reference only. Actual weight may vary slightly depending on tooth size, style and production batch.
