Titanium Chainring chain ring nut Bolt
Materials: Titanium Gr2,Gr5(6Al4V),Aluminum 7075-T6,6061-T6
Spec:Length6.5,8.5,10mm
Treatments:Polished,Anodizing(Blue,Gold,Red,Black)
Weight: 3.2g,3.5g,3.7g

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