STONE 110 BCD Narrow-Wide 1x Chainring for Shimano 105 R7100, Ultegra R8100 & Dura-Ace R9200 (52T–56T)
This STONE 110 BCD round narrow-wide chainring is designed for 1x road drivetrains, delivering dependable chain retention and smooth, efficient power transfer. It is available in Purple and Rose Pink, and offered in 52T, 54T, and 56T options to suit different gearing needs.
Specifications
| Item | Detail |
|---|---|
| Product Name | STONE 110 BCD 1x narrow-wide tooth chainring |
| Material | Aluminum 7075-T651 |
| Hardness | HB150 |
| Surface Treatment | Anodized |
| Processing | Full CNC machining |
| CNC Precision | 0.03 mm |
| Thickness | 4 mm |
| Color Options | Purple / Rose Pink |
| BCD | 110 BCD |
| Teeth Options | 52T–56T |
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
- Shimano 105 R7100
- Shimano Ultegra R8100
- Shimano Dura-Ace R9200
Also Compatible With
- Shimano Dura-Ace R9100
- Shimano Ultegra R8000
- Shimano 105 R7000
- Shimano 9000 Series
- Shimano Tiagra 4700
- Shimano FC-5800
- Shimano FC-6800
- 110 BCD 4-arm power meters
Setup Requirements
- 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 drivetrains 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 chains (contact us if you need an AXS tooth profile)
Note for Shimano 12-Speed Users
For Shimano 12-speed chains, please replace the original Shimano 12-speed quick link with another brand’s 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.
Key Features
- Narrow-wide tooth profile keeps the chain engaged for secure retention without a front derailleur or chain guide.
- 7075-T651 aluminum construction with HB150 hardness for a strong, lightweight, and durable chainring.
- Full CNC machining at 0.03 mm precision ensures accurate, consistent tooth shaping.
- Anodized finish in Purple or Rose Pink for lasting color and corrosion resistance.
- 4 mm thickness for stiffness and reliable power transfer.
- 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.
⭐ Chainring Size Weight
Teeth Maximum Outer Diameter (mm) Hollow Weight (g) 52 219 123 54 226 129 56 235 142
Package Includes
- 1 × STONE Chainring
- 4 × Standard Aluminum Chainring Bolts







