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
Bike the Drive the route offer assistance to riders. A festival in Grant Park follows the event, and includes music, food, cycling-related activities, and vendors and exhibitors. Bike the Drive was launched by the Chicagoland Bicycle Federation in 2002 to raise funds for programs to expand the Chicago area's bicycle transportation network, promote bicycling as a mode of transportation, improve bicycling conditions and traffic safety, and provide bicyclists with a variety of resources and support. The event is organized in coordination with the City of Chicago, its agencies and departments. Bike the Drive Bike the Drive or MB Bike the Drive is a