The Curtiss V-8 motorcycle set an unofficial land speed record of 136.36 miles per hour (219.45 km/h) on January 24, 1907. The air-cooled F-head engine was developed for use in dirigibles.
The Curtiss V-8 motorcycle set an unofficial land speed record of 136.36 miles per hour (219.45 km/h) on January 24, 1907. The air-cooled F-head engine was developed for use in dirigibles.