Product Description
Upgrade your drivetrain with this 110 BCD 4-arm oval narrow wide chainring, designed for 1x single chainring setups.
Made from high-strength 7075-T651 aluminum alloy, it offers excellent stiffness, durability, and precise chain retention for road, gravel, and MTB-style 1x conversions.
This chainring is compatible with Shimano 4-arm road cranksets including Shimano 105 5800, Ultegra 6800, Tiagra 4700, and Dura-Ace 9000. (Not compatible with R7000 R8000 R9100 R7100 R8100 R9200)
Key Features
- BCD: 110 BCD
- Crank Interface: Shimano 4-arm road crankset
- Shape: Oval
- Tooth Profile: Narrow wide teeth
- 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
Compatible with the following Shimano 4-arm road cranksets:
- for Shimano 105 5800
- for Shimano Ultegra 6800
- for Shimano Tiagra 4700
- for Shimano Dura-Ace 9000
- Also compatible with most 110 BCD 4-arm crank spiders with 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
Not compatible with 12-speed SRAM AXS Flattop Chain
Important Notice for Shimano 12-Speed Road Chain
If you use a Shimano 12-speed road chain, please replace the original Shimano quick link with another brand 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 – Make Your Crankset Look Cleaner and More Stylish
Buy here, if you want
Stone Bike Chainring Decoration Caps Cover Bolts for Shimano Crankset R7100 R8100 R9200 R7000 R8000 R9100 5800 6800 9000
Not Compatible With
- Not compatible with SRAM AXS 12-speed Flattop chain by default.
- Not suitable for 2x double chainring setup.
- Not compatible with front derailleur shifting.
- This is a 1x chainring only.
If you need a tooth profile for 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 need to be purchased separately.
Decorative covers are designed for STONE chainrings only and may not fit chainrings from other brands.
