Bicycle sprocket, sprocket assembly, rear sprocket assembly, and drive train of bicycle
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United States of America Patent
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Feb 13, 2024
Grant Date -
Nov 5, 2020
app pub date -
Jul 21, 2020
filing date -
Jan 6, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A bicycle sprocket comprises at least one chain engaging member constituting at least a part of at least one sprocket tooth of the bicycle sprocket. The at least one chain engaging member is configured to contact a bicycle chain in a state where the bicycle chain engages with the bicycle sprocket. The at least one chain engaging member is made of a first material. At least one bicycle attachment member constitutes at least a part of a sprocket body of the bicycle sprocket. The at least one bicycle attachment member is configured to be coupled to a bicycle. The at least one bicycle attachment member is made of a second material that is different from the first material. At least one shifting facilitation area is provided in the at least one chain engaging member to facilitate a shifting operation of a bicycle chain.
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