Material: High strength Aluminum 7075-T651
Material Hardness:HB150
CNC process precision:0.03mm
Surface treatment: Anodize, high speed CNC
Thickness: 4MM
Color: black
Size: 86 BCD
Fit for crank: SLK 3 paws, K-force, SLK
Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur.
Chain Speed support:
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.
(If want tooth shape for sram axs flattop chain, please send us a message to customize and pay extra surcharge)
Notice:
You have to replace the 12s shimano road bike chain original quick link to other brand 12s quick link like KMC YBN SUMC any brand. As the shimano 12s road bike chain quick link is too narrow.
Package Contents:
1 x chainring, 2 bolts
(you need to use original bolt for the bolt located on the underside of the crank arm)
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.