Stone 88BCD Chainring
- Size: 88 BCD round
- Thickness: 4MM
- Speed: 9/10/11/12 speed
- Material Hardness:HB150
- Tooth: 30-48T
- Support both Shimano and Sram 12 speed chain
- Fit for crank: Shimano M985
- Color: black
- Surface treatment: Anodize, high speed CNC
- Material: High strength Aluminum 7075-T651