Yamaha DT is the range of motorcycles and mopeds from that have been developed, keeping in mind the needs of the common man. This series has several engine options depending on the requirement of the user and their budget. Yamaha DT 50 is the lowest displacement that is available in this series. The first model of this series was released in the year 1968 was called DT-1 which was an instant success. Soon the company started to make different models to gain market share in this popular segment.