fast electric electric bike

1.Anti-theft screws are used in this bicycle and the anti-theft screw is screwed by special tools to avoid falling off. 2.It has an Anti-rust protection which includes 28 patents of different covers to protect the parts from rusting. 3.It has an Adjustable saddle and can be adjusted according to the height of who wants to use it, making them feel comfortable and the length is compatible with their height. It has a seat bolt for quick and easy adjustability of the saddle height. 4.Its equipped with a Solid Air-filled tires for fast and easy maintenance