1963 Monark 500

.via : The AMAMonark’s origins stretch all the way back to 1913, when the Esse brand was introduced. The name changed to Monark in 1927, and when MX got its start in Europe after World War II, the company got involved in the sport.Monark bikes earned success in the prestigious International Six Days Enduro. And in 1959, Swedish rider Sven Lundin rode a 500cc Monark to the FIM World Championship,