Hub assembly for bicycle, has spacer unit comprising adjusting sleeve that includes end with internal threaded part threaded on external threaded part of another adjusting sleeve and another end abutting against bearing

摘要

The assembly has bearings (13, 14) arranged between a shaft (15) and a hub body (10). A spacer unit (20) is mounted on the shaft and arranged between the bearings. The spacer unit has an adjusting sleeve (22) adjustably connected to another adjusting sleeve (21). The latter adjusting sleeve has an end comprising an external threaded part (211) and another end (213) abutting against one of the bearings. The former adjusting sleeve has an end comprising an internal threaded part (221) threaded on the external threaded part and another end (223) abutting against another bearing.