Material: High strength Aluminum 7075-T651.
Material Hardness: HB150
Model1: to 110BCD 5 arms chainring
Model2: to 110BCD 4 arms chainring, such as Dura-Ace R9100, Ultegra R8000, 105 R7000, 9000, Tiagra 4700, FC 5800 6800, R7100 R8100 R9200
Model3: the aero style, solid style, it works for 110bcd 5 arms and also for 110bcd 4 arms.
so it can work with 110bcd 5 arms chainring and also the 4 arms like Dura-Ace R9100, Ultegra R8000, 105 R7000, 9000, Tiagra 4700, FC 5800 6800, R7100 R8100 R9200
Color: default black；red/silver/purple/golden customized
Thickness: 10MM
Fit for sram force 12s crank red axs 12s crank
Surface treatment: Anodize, high speed CNC
Package content:
1xadapter or 8PC bolts or a set
Advantages:
1 Material: High strength Aluminum 7075-T651. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.
