Color: black, anodized
Speed: 9/10/11/12 Speed chain
Chain: 9-10-11-12 speed(MTB chain), 9-11s( for Sram Road bike chain), 9-12s(for shimano Road bike chain), Not support AXS 12s flattop chain.
(It need pay extra charge to customize axs flattop tooth for 12s 13s)
Fit for crank: for Easton EC90SL CINCH system interface
If your crank interface same to easton ec90, it works.
If your spider interface same, it works.
If your powermeter interface same, it works.
Thickness:8mm
Hardness:HB150
Chainline: 46mm
Offset: inner 3.5mm
CNC process prisicion: 0.03mm
Notice:Good for Gravel and road bike. Not good for MTB. As chainline is different.
Package Contents:
1 x bike chainring
Features:
Stone workshop new design narrow wide tooth, enhanced anti chain drop, enhanced self clean from soil dirty and less noise.
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 equipment from Taiwan and Germany. Processing 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.





