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US 2017/0284528 A1Published application
Bicycle component, bicycle sprocket, and bicycle composite sprocket
AssigneeShimano Inc.
InventorsDai YOKOZAWA, Wataru YAMAUCHI
Life of this patent
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Abstract
A bicycle component comprises a base member and a first alumite layer. The base member is made of an aluminum alloy. The first alumite layer is provided on the base member. The first alumite layer has a thickness that is equal to or larger than 1.0 μm.
Claims32
A bicycle component comprising:
- a base member made of an aluminum alloy;
- and
- a first alumite layer provided on the base member, the first alumite layer having a thickness that is equal to or larger than 1.0 μm.
A bicycle component comprising:
- a base member made of an aluminum alloy;
- and
- a first alumite layer provided on the base member, the first alumite layer having electrical resistance that is equal to or higher than 103Ω.
Dependencies are inferred from the claim text.