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
Diamant (German bicycle company) poor durability, in 1898 Diamant introduces a new double-roller chain, a design that was to become our modern worldwide standard, now in use on all sorts of machines, from bicycles to motors to industrial machinery. And in 1912, tests the market with a newly-developed the "Damenrad" (ladies' bicycle), a new bicycle frame design for ladies, with a top-tube curving down, allowing to step through, instead of over, the bike. The model is dubbed the "Topas". Sales and demand continued to grow, and production capacity needs to be expanded once again. in 1906 the company goes public to raise capital for