Stone 3mm offset Direct Mount Chainring Oval
- Material:Aerospace high stiffness Aluminum 7075-T651
- Color: anodized black / red
- Speed: 9/10/11/12 Speed
- Offset: 3mm
- Fit for: Sram Boost 148 Frame XX1/ XX1 Eagle/X01/X01 Eagle/X0/X9/X7/S2210/S1400(GXP and Long axis BB30)
- Thickness: 8MM
- Hardness: HB150
- Processing precision: 0.03mm