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Smooth Speed Bump / Deceleration zone

Smooth Speed Bump
Smooth Speed Bump

Have you ever ride a bike after speed bump bumping and disturbing experience?
This kind of design can let us ride smoothly through the speed bump without bumping.
If you want to smoothly through the speed bump, you must slow down to the right.
Design of the passage width allowed by bicycle, motorcycle and motor vehicle can't get through.


Jianghan University

Jianghan University
Wuhan, China


Jianghan University

Jianghan University
Wuhan, China