The 1936 Harley-Davidson EL motorcycle introduced the famous Knucklehead engine to the Harley line. It became one of the most popular Harley-Davidson models of all time. See pictures and learn more about the Harley EL.
The 1961 Matchless G-12 motorcycle was one of the last models offered bearing the Matchless name. The 1961 model performed poorly which caused low sales against other British competitors Triumph and BSA. See pictures and learn about the Matchless G-12.