Bicycle handlebar a steep U-shape from the base, so that the rider's hands rest above waist-level. This style of bicycle handlebar became very popular in the 1960s after the introduction of wheelie bikes such as the Schwinn "Sting-Ray", Raleigh Chopper, and other highly stylized youth bicycles that imitated the appearance of drag-racing or chopper motorcycles of the day. Legislation in the United States introduced during the 1970s limited the maximum height of manufacturer-installed handlebars to 16 inches above the lowest seat setting; European Union safety regulations use a similar limit of 400mm. The apehanger style remained common in the US through the
Chicago Bicycle Company badges cost $10 each to produce, and were hand fitted to every frame. Models include the 'Shoreline Cruiser', 'City Attack Cruiser', 'Silver Shadow', and the 'Wonder Bike'. The bicycle shown in three of the photos was one of five, 22" frames made for the Burlington Police Department, with the Sachs 7-speed alloy front and rear hubs with dual drum brakes. The Chicago bicycle was unfortunately ahead of its time,as many people were unwilling to spend more than $200 for what was perceived as a beach cruiser. The Chicago bicycle was much more than that, intended to become a long-lasting reliable