Spanish motorcycles ROA (Rafael Onieva Ariza) were always equipped with engines Hispano Villers. Their tricycles became very well known. Conventional motorcycles were often used by public services, such as the local police in various cities. Motorcycles ROA were made in Madrid from 1953 to 1969, and the model 125 with a two-stroke RM 121.67 cc engine was one of the first models of the company.