Stone 94BCD Chainring
- BCD: 94mm BCD round
- Speed: 9/10/11/12 speed for both Sram and Shimano Chain
- Color: black anodized
- Fit for crankset Sram GX NX X1 X01, K-force light
- Tooth: 32-42T
- Thickness: 4MM
- Hardness: HB150
- Material: Aerospace high stiffness Aluminum 7075-T651
- Processing precision: 0.03mm
- Weight: 32T 44g, 34T 57g, 36T 63g, 38T 70g, 40T 78g, 42T 91g