In Shanghai, you'll see bikes swarming the city streets. The adventurous few who dare to join the two-wheeled masses will be rewarded with a cheap and convenient way to get around town. While bike rentals are difficult to come across, you can purchase a well-worn set of wheels for around 300 CNY (roughly $47 USD) or less at local stores or marketplaces. This cost means that you should only invest in a bike if you're in Shanghai for several days. You may also recoup some of the expense by selling the bike back to a shopkeeper