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https://drivepatents.com/patents/1391971 · 15 Apr 2026
A bicycle drive assembly may include an axle, a hub shell rotatably mounted on the axle by a first bearing, a free hub rotatably mounted on the axle by a second bearing, and a ratchet mechanism releasably coupling the free hub to the hub shell to transmit ...
https://drivepatents.com/patents/947373 · 30 Dec 2015
A hub for a bicycle wheel includes a hub shell that defines one or more spoke holes. The hub shell includes a fiber reinforced material. The fiber reinforced material has one or more reinforcement fibers bending around the spoke holes to remain continuous ...