Material: Aerospace Aluminum 7075-T651
Color: Black,Silver anodized
Speed: 9/10/11/12 Speed
If use with shimano 12s chain, you have to replace the 12s shimano original quick link to other brand 12s quick link like KMC YBN SUMC any brand. As the shimano 12s quick link is too narrow.
Thickness:7MM
Hardness: HB150
Chainline:52mm
Offset 3mm
Fit for: for shimano M9100 M8100 M7100, MT-900 Crank
Suitable for Boost 148 frame
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. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.
Tooth Max diameter(mm) Weight(g)
30 T , 130 mm , 60 g
32 T , 138 mm , 66 g
34 T , 146 mm , 70 g
36 T , 154 mm , 75 g
38 T , 162 mm , 81 g
40 T , 170 mm , 88 g
Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.
