Hub for running wheel of bicycle has adaptor manufactured in one piece with one of the spoke flanges, and second spoke flange is installed on hub sleeve, and hub sleeve has cylindrical flange for mounting of adaptor

摘要

The hub includes an adaptor(3) which is manufactured in one piece with one of the spoke flanges(5). A second spoke flange(4) is installed on the hub sleeve(2), and the hub sleeve has a cylindrical flange for mounting of the adaptor. The hub sleeve has an encircling collar(11) against which the adaptor is pretensioned. The hub sleeve bearing(9) is located below the brake disc fixing flange(6) or between the fixing flange and spoke flange of the adaptor.