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.
Color: black, anodized
Speed: 9/10/11/12 Speed chain(Sram T-type flattop AXS 12 speed chain not support in default)
Fit for crank: for Sram force 11, force 22, rival 11, rival 22(3pins BB30, PF30 Crank)
Thickness:8mm
Hardness:HB150
Chainline: 46mm
CNC process prisicion: 0.03mm
Notice:Good for Gravel and road bike. Not good for MTB. As chainline is different.
If use with shimano 12 speed chain，you have to replace the 12s shomano original quick link to other brand 12s quick link like KMC YBN SUMC any brand. as the shimano 12s quick link is too narrow.
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.
