Stone 110BCD 5-Bolt Aero Double Chainring for Shimano 9-12 Speed Road Cranks, 46/32T to 58/44T
The Stone 110BCD 5-bolt aero double chainring is built for road and gravel bikes. Made from lightweight 7075 aluminum, it pairs an aerodynamic profile with fast, precise front shifting across a wide range of double chainring sizes.
Compatibility
This chainring fits 110BCD 5-bolt cranksets and power meter spiders, including:
- 110BCD 5-bolt road and gravel bike cranksets
- 110BCD 5-bolt power meter spiders
- Magene, Sigeyi, and XCADEY 110BCD 5-bolt power meter spiders
- Ordinary 5-arm cranksets
- Hidden-style 5-arm cranksets
Chain Compatibility
The chainring is designed for 9, 10, 11, and 12-speed road bike chains, including:
- Shimano chains
- KMC chains
- YBN chains
Not compatible with SRAM AXS Flattop 12/13-speed chains.
Offset
All models have a 0mm offset.
Product Specifications
- Brand: Stone
- Material: High-strength 7075-T651 aluminum
- Color: Black
- BCD: 110
- Mounting type: 5-bolt
- Style: Aero
- Advantage: Fast chain shifting
- Shifting pins: 4 to 10 pins, depending on size
Available Sizes and Weight
| Size | Weight |
|---|---|
| 46/32T | 136.5g |
| 48/33T | 146.8g |
| 50/34T | 158.1g |
| 52/36T | 176.5g |
| 53/39T | 193.4g |
| 54/40T | 205.4g |
| 55/40T | 213.6g |
| 56/42T | 242.2g |
| 58/44T | 271.4g |
Model and Shifting Pin Configuration
| Model | Shifting Pins |
|---|---|
| BCD110B-4632-Aero | 4 pins |
| BCD110B-4833-Aero | 6 pins |
| BCD110B-5034-Aero | 6 pins |
| BCD110B-5236-Aero | 8 pins |
| BCD110B-5339-Aero | 9 pins |
| BCD110B-5440-Aero | 10 pins |
| BCD110B-5540-Aero | 10 pins |
| BCD110B-5642-Aero | 10 pins |
| BCD110B-5844-Aero | 10 pins |
Shifting Pin Design
- CNC-machined 304 stainless steel shifting pins
- Designed to resist rust and wear
- Each chainring size uses a matching pin layout for its tooth ratio
- The optimized pin design helps provide faster and smoother front shifting
Important Notice
- For hidden-style 5-arm cranksets, the anti-drop pin position needs to be changed to the other side by yourself.
- This chainring is not compatible with SRAM AXS 12/13-speed Flattop chains.
- For SRAM AXS 12/13-speed Flattop double chainrings, please choose the corresponding model.
- For the hollow model, please choose the corresponding hollow version.
Package Includes
- 2 × chainrings
- 5 × aluminum chainring bolts
