Material: Aluminum 7075-T651 from USA
Offset: 0mm
Chainline: 49mm
Fit for X9 X0 XX1 X1……( BB30 Crank) X1-1400 GX-1400 S-2210 S1400, and fit for any other brand 3 pins interface direct mount crankset.
Color: black/silver, anodized
Tooth:26t-48t
Speed: 9/10/11/12 Speed. Not support t-type 12s chain, not support axs flattop 12s chain. Work to any brand ordinary 12s chain.
Narrow wide tooth for chain anti-drop.
Thickness:4MM
Hardness:HB150
Processing precision: 0.03mm
Size Diameter(mm) Weight(g)
26T 113.3 47g
28T 121.5 51g
30T 129.5 57g
32T 137.5 61g
34T 146 66g
36T 154 72g
38T 162 82g
40T 170 90g
42T 178 100g
44T 186 117g
46T 194 124g
48T 202 131g
Package Contents:
1 x bike Chainring
Features:
Stone workshop new design wolf tooth 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 processing. Working accuracy 0.03mm. Ensure offers you the best riding component.