Wheelie bike of motorcycles customized in the Bobber or Chopper style. Inspired, he designed a mass-production bike for the youth market as "Project J-38", and the result was introduced to the public as the Schwinn "Sting-Ray" in 1963. Sales were initially slow, but eventually took off. By 1965, several other American and foreign manufacturers were offering their own version of the Sting-Ray. BMX bikes began to supersede wheelie bikes in the 1970s, though Schwinn continued to offer them until 1982 and Raleigh until 1984. Original wheelie bikes are popular collectors' items now, and some manufacturers have reintroduced updated versions. The seating position
Chopper bicycle to make their own. Arguably, a bought 'chopper' is not a 'chopper' at all, because no chopping was done—only a commercial transaction. There are various cycling groups and clubs around the world that feature chopper bicycle riders, such as the Choppercabras, Chopaderos, DHC Den Haag Cruisin', Freakbike Militia, Cranksters, SCUL, and C.h.u.n.k. 666. Such groups encourage all chopper bicycle riders to join them on rides celebrating different events and holidays. Because the frame of a chopper bicycle and a chopper motorcycle can be strikingly similar, and of a high enough quality/durability, it is relatively common to have an empty space,