Material: Aluminum 7075-T651
Color: black anodized
Full CNC process
Size: 104BCD oval
Narrow wide tooth. Only for 1x speed. Not for 2x speed. Not support front shifter and derailleur.
Chain Speed: 9-12s chain support
(Default Not support t-type 12s chain, send us a message to customize if in need)
Fit : for Shimano M590/610/615/670/675/770/785/780/970/980/820/430 104bcd crank. And other brand 104bcd crank.
for SRAM Most 30s Crank X0/X5/X7/X9 XF
Thickness:4MM
Stiffness: 150HB
Chain Speed: 9-12s chain support
(Default Not support t-type 12s chain, send us a message to customize if in need)
Package Contents:
1 x bike Chainring, 4 bolts
Tooth Max diameter(mm) Weight(g)
34 T , 154 mm , 50 g
36 T , 162 mm , 62 g
38 T , 170 mm , 69 g
40 T , 178 mm , 72 g
42 T , 186 mm , 78 g
44 T , 194 mm , 86 g
46 T , 202 mm , 98 g
48 T , 210 mm , 109 g
50 T , 218 mm , 118 g
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.
