Holder for rear bicycle wheel

摘要

The holder (9) has a one-armed link (9) located between a frame and a hub of bicycle, to form the holder. A spring is positioned between the link and the frame. The end of the link facing the frame carries a bearing, and there are two forked projections on the same end. The link is hollow, and is born in a transmission bearing housing (8) of the frame. The housing contains a bottom bracket bearing with shaft.