Which is the smallest bicycle in Xiamen?

The smallest and most popular bicycle in Xiamen is Mobike. This is China's largest smart bicycle sharing company, with a huge vehicle network covering all cities across the country. The bicycles launched by Mobike are all smartly locked. Users can scan the QR code on the vehicle through the mobile phone APP to unlock it, and then pay for use. After use, the user only needs to park the vehicle at a suitable location and lock the vehicle to complete use. Mobike's bicycles are widely deployed in Xiamen, making it convenient for citizens and tourists to travel end-to-end. It is worth mentioning that there are other exclusive bicycle brands in Xiamen, and different exclusive bicycles can be found in most places in the city for users to choose from.