You have a problem go out by bike at ordinary times? That is to bring a heavy rusted locks, very not beautiful and heavy. It’s really a bad headache, so the designer wants to through transforming to combining saddle and locks, so you can easily solve many unnecessary trouble, and this kind of bicycle seat has a unique adapter, can be perfectly compatible with different types of bikes! And need not worry about going out without lock later!
Written by Dora Men
Source:
