Who Created The First Practical Two Stroke Dirt Bike?

Who Created The First Practical Two Stroke Dirt Bike? History. The first commercial two-stroke engine involving cylinder compression is attributed to Scottish engineer Dugald Clerk, who patented his design in 1881. Who patented the 2-stroke engine? Sir Dugald Clerk Nationality Scottish Citizenship British Occupation Engineer Known for Designed the world’s first successful two-stroke engine Who