Copenhagen City Bikes or Bycykler København was the bicycle sharing system of Copenhagen, Denmark. Launched in 1995 with 1,000 cycles, the project was the world's first organized large-scale urban bike-sharing scheme, which, unlike its Dutch predecessor, featured what are now considered basic elements such as coin deposit, fixed stands and specially designed bikes with parts that cannot be used on other bikes. Riders paid a refundable deposit at one of 110 special bike stands and had unlimited use of a bike within the specified downtown area. The scheme was funded by commercial sponsors. In return, the bikes carried advertisements, which appeared on the bike frame and the solid-disk type wheels. When the programme was abolished in October 2012, some 1,500–1,700 bikes were still in service,