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Safety Brake / Safety Brake

Safety Brake
Safety Brake

The brake of bike is easily wore and tore. It is frequently forgotten to be changed and unknown when to be changed.

The new design of brake is painted double-ply, green outside and red inside. We can know the brake should be changed when the red is exposed, so it can give us more secure


Fuzhou university

Fuzhou university
xiamen, China

lin ziwei,
Fuzhou university