Fortune Bicycle Rental is the largest bicycle company in China. They have over 1,000 bicycle stands in Beijing and you can find their bikes outside every exit of Beijing subway stations.
Price: 2 yuan/hour
www.fangzhoubike.com/
Tel: 400-896-5901
Bicycle Rental has more than 50,000 bicycles, and you can find their bicycles in many hotels.
Price: 20 yuan/day, 10 yuan/4 hours, 5 yuan/hour
www.bjbr.cn
Tel: 65003999
Bird of Freedom is located near Wangfujing Street and they provide road bikes, mountain bikes and more.
Price: Giant: 60 yuan/day, 20 yuan/hour,
road bikes: 80 yuan/day, 20 yuan/hour,
mountain bikes: 80 yuan/day, 20 yuan/hour
www.bjbicyclerental.com
Tel: 63131010