FIELD: trackless land vehicles.
SUBSTANCE: group of inventions relates to the field of transport, in particular to devices for bicycle wheels. Device for a bicycle wheel comprises a profiled wing-like protruding element adapted to be attached to the inner surface of the wheel rim. Internal profile of the profiled wing-like protruding element has predetermined geometric characteristics with respect to the inner radius of the rim. Rim for the bicycle wheel comprises a device for the bicycle wheel.
EFFECT: high pedaling performance.
10 cl, 4 dwg
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