Buy from link below:
STONE 110 BCD APEX Round Chainring, narrow and wide tooth, 9-12 speed
Fit : For Sram Apex only, other crankset will not work
Round shape
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness: HB150
CNC process precision:0.03mm
Color: black
Size: 110 BCD
Thickness: 4MM
Speeds: 9 10 11 12 speed for both Sram and Shimano system
Surface treatment: Anodize, high speed CNC
Package Contents:
1 x chainring, 4 bolts
Advantages:
1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.
