Stone 96BCD Oval Chainring
- Symmetrical 96mm oval
- Ovality:7.8%
- Thickness: 4MM
- Speed: 9/10/11 /12speed, Support both Sram and Shimano 12 speed system
- Fit for crank: XTC820 M782 M612 M622 M4050 M672 M4000
- Incompatible with: M7000, M8000, M9000
- Tooth: 34-48T
- Color: black
- Surface treatment: Anodize, high speed CNC
- Material Hardness:HB150
- Material: High strength Aluminum 7075-T651