The present invention relates to a bicycle wheel. The bicycle wheel comprises a rim band (1) and wheel discs (2, 6, 7), the wheel discs have middle holes (3) configured to hold hubs, the middle holeshave hole circles (4) arranged around the same center and configured to arrange pins, an edgefold (2) is configured to divide the wheel discs into wall portions (7) turning the internal portions of the hubs and wall portions (6) turning the external portion of the rim band, the external wall portion (6) is internally provided with vent hole rows with the same center. The wheel discs (2, 6, 7) areconfigured to connect with a flange around at the rim band (1) and are made of metal material, especially steel. The wall portions (7) of the wheel discs are internally provided with at least one other vent hole row (8) with the same center.
FAHRZEUGRAD
BICYCLE WHEEL
ROUE DE VÉHICULE
2021-06-09
Patent
Electronic Resource
German
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |