STONE 96BCD Round Chainring, narrow wide tooth
Symmetric 96BCD Round
Thickness: 4MM
Speed: 9/10/11/12 speed for both Sram and Shimano Chain
Fit for: M782/M612/M622/M672/M7000-10-3/M523/M3000/M4000/M4050
Not work for: M7000, M8000, M9000
Tooth: 32-48T
Hardness:HB150
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Color: black
Surface treatment: Anodize, high speed CNC
Package Contents:
1 x chainring, 4 bolts
