STONE Double Chainring for Shimano GRX 110BCD (RX600 / RX810 / RX820) – 46/30T or 48/31T, CNC 7075 Aluminum
This STONE double chainring set is a direct replacement for Shimano GRX 110BCD gravel cranksets, including the RX600, RX810, and RX820 models. CNC-machined from high-strength 7075-T651 aluminum, it delivers fast, dependable front shifting for road and gravel riding.
Crank Compatibility
| Crankset | Compatibility |
|---|---|
| Shimano GRX RX600 (110BCD) | Compatible |
| Shimano GRX RX810 (110BCD) | Compatible |
| Shimano GRX RX820 (110BCD) | Compatible |
| Other 110BCD cranksets | Not compatible |
| Other brands of 110BCD cranksets | Not compatible |
The chainring offset and key dimensions are matched to the original GRX chainring design, so this set is designed only for Shimano GRX 110BCD cranksets.
Chain Compatibility
- 9-speed, 10-speed, 11-speed, and 12-speed chains.
- Works with common road and gravel chains such as KMC and YBN 9–12 speed chains.
- Not compatible with SRAM 12 / 13-speed AXS / T-Type Flattop chains.
Product Specifications
| Brand | STONE |
|---|---|
| Material | High-strength 7075-T651 aluminum |
| Material Hardness | HB150 |
| Manufacturing Process | CNC machining |
| CNC Precision | 0.03mm |
| Color | Black, Silver |
| Outer Chainring BCD | 110BCD |
| Inner Chainring BCD | 80BCD |
| Type | Double chainring |
Available Sizes and Weight
| Size | Weight |
|---|---|
| 46T / 30T | 142g |
| 48T / 31T | 156g |
Shifting Design
- Designed for fast front shifting performance.
- Equipped with 6 shifting pins.
- More shifting pins help improve front shifting speed and chain pickup.
Important Notice
- Only the listed size ratios are supported.
- Do not change or mix different chainring size ratios.
- Unsupported size combinations may cause shifting problems.
- 46T / 33T and 48T / 33T are not available and will not work properly.
Package Includes
- 2 x Chainrings
- 8 x Male Bolt
