| 摘要 |
The invention relates to a collapsible or folding bicycle made of aluminium profiles, with quick-change clamping devices between the individual components, in particular the frame components on the saddle support, the handlebar with handlebar head etc., the frame components, the handlebar components etc. being constructed as kit components for self-assembly and preferably being pushed one into the other and then bolted and/or clamped to one another. The handlebar has a locking support which is also connected to the handlebar head. The locking support is of fork-shaped construction and has in particular one single-component central element.
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