In June 2010 metropolradruhr was established as the biggest bike sharing system in Germany. Up to 3000 bikes are available to rent in ten cities of the Ruhr. It's possible to rent a bike around the clock at the hotline 030 69205046, www.metropolradruhr.de, or at most tourist information spots.
To rent a bike, just call the hotline number, use the app or terminal. You will need the bike number, which you can find on the bike frame. After entering the bike number you will get the code to open the combination lock.
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