Stone Chainring For 12S Shimano M9100 M8100 M7100 Round 30T 32 34 36 38T 40T Narrow Bike Wide Direct Mount Chainwheel Bicycle Plate
Material: Aerospace Aluminum 7075-T651 from Aleris USA
Color: black, anodized
Speed: 9/10/11/12 Speed
Thickness:7MM
Hardness: HB150
Chainline:52mm
Offset 3mm
Fit for: for shimano M9100 M8100 M7100,MT-900 Crank
Suitable for Boost 148 frame
NOTICE: 12 speed chain connector is a must if your chain is 12 speed, otherwise the 12 speed chain can not work with this chainring.
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.
