sharing system public bike

1.The bikes frame is made of high quality light weight aluminum alloy 2.The bike has an Anti-theft screws for protecting the bike from being stolen 3.The bike has Anti-rust protections with 28 patents of different covers to protect the parts from rusting. 4.Is has an Adjustable saddle for different heights of people, making them feel comfortable when riding. 5.It has an Air-filled high quality kenda tires which makes the bike faster while riding. 6.It’s a chainless bike and its very fast and comfortable while riding