STONE 76BCD Round Narrow-Wide Chainring 30-42T for SRAM XX1, Stout and SiSL2 Crank Interfaces, 1x Setup
not compatible with SRAM AXS Flattop 12/13-speed chains in the standard version.
not compatible with FSA cranksets.
Tooth-count options: 30-42T.
The STONE 76BCD Narrow-Wide Chainring is specially designed for old model for SRAM XX1, Stout, and SiSL2 cranksets.
| Item | Specification |
|---|---|
| Product Type | Chainring |
| BCD | 76BCD |
| Material | High-strength 7075-T651 aluminum alloy |
| Key Feature | Material: High-strength 7075-T651 aluminum alloy |
| Compatibility | for SRAM XX1, Stout and SiSL2 Crank Interfaces, 1x Setup |
It is not compatible with FSA, for ROTOR, or other 76BCD cranksets.
To ensure compatibility, please measure the distance between adjacent bolt holes before purchasing:
This chainring is made from high-strength 7075-T651 aluminum alloy and features precision CNC machining with an anodized finish for excellent stiffness, durability, and lightweight performance.
Please check your crankset carefully before placing an order.
Compatible with:
Not compatible with SRAM AXS Flattop 12/13-speed chains in the standard version.
If you need a tooth profile for SRAM AXS Flattop 12/13-speed chain, please contact us for customization.
Most Stone chainrings are made to order, so please allow 3–5 days for preparation and production before shipment.
Thank you for your understanding.

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