A bicycle disc brake rotor, having a rotational center axis, comprises a base portion including iron and a surface portion including iron, aluminum, and chrome. The surface portion is formed on an external surface of the base portion. A concentration gradient of chrome of the surface portion is formed in an axial direction parallel to the rotational center axis.
Corrosion resistant bicycle disc brake rotor
2017-02-28
Patent
Elektronische Ressource
Englisch
Bicycle disc brake rotor assembly and bicycle disc brake rotor
Europäisches Patentamt | 2016
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