The 1915 Emblem Twin motorcycle's 76.6-cubic-inch engine was unusually large for its day. It was a bold offering from a company struggling to remain afloat amongst fierce competition and the ravages of an economic recession. Learn more about the 1915 Emblem Twin.
The 1956 Simplex Automatic motorcycle was a lightweight machine that could return 100 mpg. The main reasons for the high fuel economy were the overall light weight and efficient design of the bike. See pictures and learn about the Simplex Automatic.