STONE 110 BCD Oval Narrow Wide Chainring for Shimano 105 5800 / Ultegra 6800 / Tiagra 4700 / Dura-Ace 9000, 1x Road, 36–60T
Product Description
Upgrade your drivetrain with this 110 BCD 4-arm oval narrow wide chainring, designed for 1x single chainring setups on road, gravel, and MTB-style conversions.
Machined from high-strength 7075-T651 aluminum alloy, it offers excellent stiffness, long-lasting durability, and reliable chain retention without a front derailleur.
The chainring fits Shimano 4-arm road cranksets, including Shimano 105 5800, Ultegra 6800, Tiagra 4700, and Dura-Ace 9000. It is not compatible with R7000, R8000, R9100, R7100, R8100, or R9200 cranksets.
Key Features
- BCD: 110
- Crank interface: Shimano 4-arm road crankset
- Shape: Oval
- Tooth profile: Narrow wide
- Use: 1x single chainring only
- Teeth options: 36T / 38T / 40T / 42T / 44T / 46T / 48T / 50T / 52T / 54T / 56T / 58T / 60T
- Material: High-strength aluminum 7075-T651
- Hardness: HB150
- Thickness: 4 mm
- CNC precision: 0.03 mm
- Surface treatment: CNC machined and anodized
- Colors: Black / Silver
- Styles: Hollow style / Aero style
Compatibility
This chainring is compatible with the following Shimano 4-arm road cranksets:
- Shimano 105 5800
- Shimano Ultegra 6800
- Shimano Tiagra 4700
- Shimano Dura-Ace 9000
It also fits most 110 BCD 4-arm crank spiders that share the same mounting standard.
Chain Compatibility
This chainring supports:
- 9 / 10 / 11 / 12-speed MTB chains
- 9 / 10 / 11-speed SRAM road chains
- 9 / 10 / 11 / 12-speed Shimano road chains
It is not compatible with the 12-speed SRAM AXS Flattop chain.
Important Notice for Shimano 12-Speed Road Chains
If you use a Shimano 12-speed road chain, replace the original Shimano 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 is too narrow and may not fit properly.
Decorative Caps – A Cleaner, More Stylish Crankset
Give your crankset a cleaner, more finished look with matching decorative caps. If you’re interested, they are available here:
Not Compatible With
- SRAM AXS 12-speed Flattop chain (by default)
- 2x double chainring setups
- Front derailleur shifting
This is a 1x chainring only.
If you need a tooth profile for the SRAM AXS Flattop chain, please contact us before ordering. Customization may require an extra charge.
Tooth Size, Max Diameter and Weight (Aero Style)
| Teeth | Max Diameter | Weight |
|---|---|---|
| 36T | 162 mm | 56 g |
| 38T | 170 mm | 65 g |
| 40T | 178 mm | 73 g |
| 42T | 186 mm | 81 g |
| 44T | 194 mm | 90 g |
| 46T | 202 mm | 103 g |
| 48T | 210 mm | 112 g |
| 50T | 219 mm | 118 g |
| 52T | 226 mm | 123 g |
| 54T | 235 mm | 130 g |
| 56T | 242 mm | 141 g |
| 58T | 250 mm | 151 g |
| 60T | 258 mm | 161 g |
Weight may vary slightly due to production batches and different styles.
Package Includes
- 1 x Oval narrow wide chainring
- 4 x Chainring bolts
Note: Decorative covers are not included and must be purchased separately. Decorative covers are designed for STONE chainrings only and may not fit chainrings from other brands.
