A bicycle designed with a low or absent top tube, often called an open frame or step-through frame, permits easy mounting and dismounting. This design is particularly advantageous for riders with limited mobility, those who prefer not to lift their legs high, or individuals who wear skirts or other restrictive clothing. A typical example would be a traditionally styled bicycle featuring this open frame in a vibrant orange hue.
Low-step frames have a long history, dating back to the earliest days of bicycle design. Initially conceived to accommodate women’s fashion of the late 19th century, these designs have evolved into a practical and popular choice for a broad range of cyclists. The ease of access they provide makes cycling more accessible and enjoyable for individuals of varying ages and physical abilities. This design promotes inclusivity within the cycling community, removing barriers to entry and fostering wider participation. Furthermore, the open frame contributes to a more comfortable and confident riding experience, especially for those who may feel unsteady or hesitant on traditional bicycle frames.