Stone Chainring For 12s Shimano M9100 M8100 M7100 M6100 Round 30T to 48T 12 Speed Direct Mount Chainwheel MT900 8100 7100 6100
Material: Aerospace Aluminum 7075-T651 from Aleris USA
Color: black, anodized
Speed: 9/10/11/12 Speed
Thickness:7MM
Hardness: HB150
Offset:3mm
Fit for: for shimano M9100 M8100 M7100 M6100,MT-900 Crank
Notice: You have to replace the original shimano brand 12s chain's chain quick link by other brand quick link, like KMC YBN. otherwise it will meet problem when riding.
Package Contents:
1 x bike Chainring
(Chain Connector need buy seperately)
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.
Tooth Max diameter(mm) Weight(g)
30 T , 130 mm , 58 g
32 T , 138 mm , 64 g
34 T , 146 mm , 69 g
36 T , 154 mm , 73 g
38 T , 162 mm , 78 g
40 T , 170 mm , 88 g
Notice: You have to replace the original shimano brand 12s chain's chain quick link by other brand quick link, such as KMC YBN. otherwise it will meet problem when riding.
