A bicycle frame including a down tube that is releasably connected to a bottom bracket shell, and a top tube that is selectively rotatable about a portion of the seat tube. The bicycle can selectively be placed into a ridable position when the front portion of the frame aligns with the rear portion of the frame, or selectively rotated into a collapsed position by disconnecting the down tube from the bottom bracket shell and rotating the top tube about the seat tube.
COLLAPSIBLE BICYCLE
2022-09-08
Patent
Elektronische Ressource
Englisch
IPC: | B62K Fahrräder , CYCLES |