Cycling, also known as bicycling or biking, is the activity of riding a bicycle or other types of pedal-driven human-powered vehicles such as balance bikes, unicycles, tricycles, and quadricycles. From Wikipedia
The 62nd edition of Germany's May 1 cycling classic features 19 WorldTour teams and 10,000 amateur riders on a challenging 200 km course through Frankfurt and the Taunus region.