A father whose two year old son would also like to ride a bike as his older brother in 1995 invented the wheel Like-a-bike. Rolf Mertens remembered an ancient two-wheeled vehicle called the trolley was invented in 1813 by Karl Drais in his workshop and built a wooden bike that has front and rear is a wheel. Instead it is driven with pedals, it must drive the children with their feet. The family was often approached by other Mertens on the bike until she started a company. Meanwhile, they sell about 600 bikes in a week and are often imitated by other companies.