TRANSMISSION DEVICE FOR BICYCLE
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 4, 2024
filing date -
Oct 4, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A transmission device for bicycle comprises a sprockets cluster, a second sprocket and a lock ring. The sprockets cluster has plural sprockets, one of the sprockets is a first sprocket, which has a first sprocket teeth, a protrusion of first sprocket and plural splines of first sprocket. The second sprocket has a second sprocket teeth, a protrusion of second sprocket, plural splines on second sprocket, and an opening of second sprocket. The lock ring is disposed in the opening of second sprocket.
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